Patent

Suchergebnisse für: IBM

Patent:CA298495 18.03.1930 Bryce, James (P) IBM (P) Tabulating Machine Comp. : Accounting machine
Patent:CA298944 01.04.1930 Bryce, James (P) IBM (P) Tabulating Machine Comp. : Split automatic control system for tabulators
Patent:CA298945 01.04.1930 Bryce, James (P) IBM (P) Tabulating Machine Comp. : Tabulator with individual column resets
Patent:CA298948 01.04.1930 Bryce, James (P) IBM (P) Tabulating Machine Comp. : Translating device for accounting machines
Patent:CA298950 01.04.1930 Bryce, James (P) IBM (P) Tabulating Machine Comp. : Tabulating machine for operating in fractions
Patent:CA301509 24.06.1930 Bryce, James (P) IBM (P) Tabulating Machine Comp. : Tabulator
Patent:CA302374 22.07.1930 Hermann Adalbert Weinlich IBM (P) Tabulating Machine Comp. : Debit and credit tabulator
Patent:CA307963 20.01.1931 Bryce, James (P) IBM (P) Tabulating Machine Comp. : Tabulating machine
Patent:CA309103 03.03.1931 Bryce, James (P) IBM (P) Tabulating Machine Comp. : Multiplying machine
Patent:CA316812 03.11.1931 Bryce, James (P) IBM (P) Tabulating Machine Comp. : Printing mechanism for accounting machines
Patent:CA320433 08.03.1932 Bryce, James (P), Ralph E. Page IBM (P) Tabulating Machine Comp. : Tabulating machine
Patent:CA322524 17.05.1932 Bryce, James (P) IBM (P) Tabulating Machine Comp. : Duo decimal multiplier
Patent:CA322525 17.05.1932 Bryce, James (P) IBM (P) Tabulating Machine Comp. : Computing machine
Patent:CA323553 21.06.1932 Bryce, James (P) IBM (P) Tabulating Machine Comp. : Calculating machine
Patent:CA323555 21.06.1932 Bryce, James (P) IBM (P) Tabulating Machine Comp. : Accounting machine
Patent:CA326423 27.09.1932 Daly, George F. (P), Bryce, James (P) IBM (P) Tabulating Machine Comp. : Multiplying and accounting machine
Patent:CA331351 28.03.1933 Bryce, James (P), George F. Daly IBM (P) Tabulating Machine Comp. : Accounting machine
Patent:CA332723 23.05.1933 Bryce, James (P), George F. Daly IBM (P) Tabulating Machine Comp. : Tabulating machine
Patent:CA332725 23.05.1933 Bryce, James (P) IBM (P) Tabulating Machine Comp. : Tabulating machine
Patent:CA333644 27.06.1933 Bryce, James (P) IBM (P) Tabulating Machine Comp. : Tabulating machine
Patent:CA335294 29.08.1933 Bryce, James (P) Tabulating Machine Comp., IBM (P) International Business Machines Corp. : Tabulator
Patent:CA337516 28.11.1933 Bryce, James (P) IBM (P) International Business Machines Corp., Tabulating Machine Comp. : Adding and sorting machine
Patent:CA339679 27.02.1934 Bryce, James (P) IBM (P) International Business Machines Corp., Tabulating Machine Comp. : Tabulating machine
Patent:CA340420 27.03.1934 Bryce, James (P) Tabulating Machine Comp., IBM (P) International Business Machines Corp. : Tabulating machine
Patent:CA341135 24.04.1934 Bryce, James (P), Gunne Lowkrantz, George F. Daly IBM (P) International Business Machines Corp., Tabulating Machine Comp. : Accounting apparatus
Patent:CA343413 24.07.1934 Bryce, James (P) IBM (P) International Business Machines Corp., Tabulating Machine Comp. : Accounting machine
Patent:CA346385 27.11.1934 Bryce, James (P) IBM (P) International Business Machines Corp., Tabulating Machine Comp. : Accounting machine
Patent:CA348490 26.02.1935 Bryce, James (P) IBM (P) International Business Machines Corp., Tabulating Machine Comp. : Accounting machine
Patent:CA349156 26.03.1935 Bryce, James (P), George F. Daly IBM (P) International Business Machines Corp., Tabulating Machine Comp. : Accounting machine
Patent:CA352655 27.08.1935 Bryce, James (P) IBM (P) International Business Machines Corp., Tabulating Machine Comp. : Accounting machine
Patent:CA352656 27.08.1935 Bryce, James (P) IBM (P) International Business Machines Corp., Tabulating Machine Comp. : Accounting machine
Patent:CA353220 24.09.1935 Daly, George F. (P), Bryce, James (P) Tabulating Machine Comp., IBM (P) International Business Machines Corp. : Accounting machine
Patent:CA353830 29.10.1935 Bryce, James (P) Tabulating Machine Comp., IBM (P) International Business Machines Corp. : Sliding scale multiplying machine
Patent:CA354552 03.12.1935 Bryce, James (P) IBM (P) International Business Machines Corp. : Accounting machine
Patent:CA363348 12.01.1937 Bryce, James (P) Tabulating Machine Comp., IBM (P) International Business Machines Corp. : Accounting machine
Patent:CA366624 08.06.1937 Bryce, James (P) IBM (P) International Business Machines Corp. : Record controlled printing device
Patent:CA371905 15.02.1938 James M. Cunningham, James W. Bryce, George F. Daly IBM (P) International Business Machines Corp., Tabulating Machine Comp. : Accounting machine
Patent:CA371997 22.02.1938 Bryce, James (P), James M. Cunningham, George F. Daly Tabulating Machine Comp., IBM (P) International Business Machines Corp. : Record controlled accounting machine
Patent:CA371998 22.02.1938 Bryce, James (P), George F. Daly, James M. Cunningham Tabulating Machine Comp., IBM (P) International Business Machines Corp. : Record controlled accounting machine
Patent:CA379531 14.02.1939 Bryce, James (P) IBM (P) International Business Machines Corp. : Accounting machine
Patent:CA379913 07.03.1939 Bryce, James (P) IBM (P) International Business Machines Corp. : Multiplying machine checking device
Patent:CA380315 28.03.1939 Bryce, James (P) IBM (P) International Business Machines Corp. : Multiplying device
Patent:CA382174 20.06.1939 Bryce, James (P) IBM (P) International Business Machines Corp. : Printing mechanism
Patent:CA382391 27.06.1939 Bryce, James (P) IBM (P) International Business Machines Corp. : Accounting machine
Patent:CA387342 05.03.1940 Bryce, James (P) IBM (P) International Business Machines Corp. : Tabulating machine
Patent:CA387469 12.03.1940 Dickinson, Arthur (P), Bryce, James (P) IBM (P) International Business Machines Corp. : Calculating and dividing machine
Patent:CA388679 14.05.1940 Bryce, James (P) IBM (P) International Business Machines Corp. : Accounting machine
Patent:CA389663 25.06.1940 Bryce, James (P) IBM (P) International Business Machines Corp. : Multiplying machine
Patent:CA390970 27.08.1940 Fuller, Frederick (P) IBM (P) International Business Machines Corp. : Cash register
Patent:CA391370 17.09.1940 Fuller, Frederick (P) IBM (P) International Business Machines Corp. : Cash register
Patent:CA392915 03.12.1940 Bryce, James (P) IBM (P) International Business Machines Corp. : Accounting machine
Patent:CA393951 14.01.1941 Dickinson, Arthur (P) IBM (P) International Business Machines Corp. : Calculating machine
Patent:CA396024 22.04.1941 Bryce, James (P) IBM (P) International Business Machines Corp. : Counting device
Patent:CA397658 01.07.1941 Dickinson, Arthur (P), Bryce, James (P) IBM (P) International Business Machines Corp. : Convertible accounting machine
Patent:CA397986 15.07.1941 Torkel E. Torkelson IBM (P) International Business Machines Corp. : Calculating machine
Patent:CA397988 15.07.1941 Bryce, James (P) IBM (P) International Business Machines Corp. : Number converting machine
Patent:CA399669 30.09.1941 Bryce, James (P) IBM (P) International Business Machines Corp. : Accounting machine
Patent:CA399671 30.09.1941 Bryce, James (P) IBM (P) International Business Machines Corp. : Cross-Adding accounting machine
Patent:CA399673 30.09.1941 Fuller, Frederick (P) IBM (P) International Business Machines Corp. : Cash register interlock
Patent:CA403514 17.03.1942 Bryce, James (P) IBM (P) International Business Machines Corp. : Dividing machine
Patent:CA405297 09.06.1942 Bryce, James (P), Arthur H. Dickinson IBM (P) International Business Machines Corp. : Calculating machine
Patent:CA406072 14.07.1942 Bryce, James (P) IBM (P) International Business Machines Corp., Reckitt Benckiser Inc. : Accounting device
Patent:CA413547 29.06.1943 Bryce, James (P) IBM (P) International Business Machines Corp. : Tens carry mechanism for totalizers
Patent:CA416465 16.11.1943 Bryce, James (P) IBM (P) International Business Machines Corp. : Calculating machine
Patent:CA419975 02.05.1944 Bryce, James (P) IBM (P) International Business Machines Corp. : Combined multiplying and dividing machine
Patent:CA428565 03.07.1945 Bryce, James (P) IBM (P) International Business Machines Corp. : Accounting machine
Patent:CA430002 11.09.1945 Bryce, James (P) IBM (P) International Business Machines Corp. : Compound denominate number calculating machine
Patent:CA430533 09.10.1945 Luhn, Hans P. (P) IBM (P) International Business Machines Corp. : Calculating machine
Patent:CA430929 30.10.1945 Bryce, James (P) IBM (P) International Business Machines Corp. : Accounting machine
Patent:CA431991 18.12.1945 Bryce, James (P), Arthur H. Dickinson IBM (P) International Business Machines Corp. : Multiplying and dividing machine
Patent:CA431992 18.12.1945 Bryce, James (P) IBM (P) International Business Machines Corp. : Multiplying and dividing machine
Patent:CA432148 25.12.1945 Richard H. Sampson IBM (P) International Business Machines Corp. : Calculating machine rounding-off means
Patent:CA435993 23.07.1946 Clair D. Lake, Francis E. Hamilton IBM (P) International Business Machines Corp. : Typewriting calculating machine
Patent:CA439894 25.02.1947 Luhn, Hans P. (P) IBM (P) International Business Machines Corp. : Electric calculating machine
Patent:CA440123 11.03.1947 Luhn, Hans P. (P) IBM (P) International Business Machines Corp. : Electrical calculating machine
Patent:CA440124 11.03.1947 Bryce, James (P) IBM (P) International Business Machines Corp. : Multiplying and dividing machine
Patent:CA447297 16.03.1948 Luhn, Hans P. (P) IBM (P) International Business Machines Corp. : Calculating machine
Patent:CA511598 05.04.1955 Luhn, Hans P. (P), Richard L. Johnson IBM (P) International Business Machines Corp. : Calculating machine
Patent:CA515896 23.08.1955 Bryon E. Phelps IBM (P) International Business Machines Corp. : Electronic calculating machine
Patent:CA565200 28.10.1958 Eugenio Estrems, Ioino Ghertman, Edmond Febvre, Marcel J. Robineau IBM (P) International Business Machines Corp. : Calculating machine
Patent:CH179495 15.09.1935 IBM (P) : Kraftgetriebene Multiplikationsmaschine mit einer Maschinenspiel-Überwachungsvorrichtung.
Patent:CH181581 31.12.1935 IBM (P) : Rechenmaschine zur selbsttaetigen rechnerischen Vereinigung mehrerer Zahlengroessen.
Patent:CH183499 15.04.1936 IBM (P) : Rechenmaschine mit vorzugsweise unter Lochkartensteuerung stehenden drehbaren Zahlenraedern.
Patent:CH183722 30.04.1936 IBM (P) : Durch Zaehlkarten gesteuerte Rechenmaschine mit Einrichtung zur selbsttaetigen Kartengruppenkontrolle.
Patent:CH184042 15.05.1936 IBM (P) : Durch Zaehlkarten gesteuerte Multiplikationsmaschine.
Patent:CH185459 31.07.1936 IBM (P) : Durch Zaehlkarten gesteuerte Rechenmaschine.
Patent:CH185460 31.07.1936 IBM (P) : Multiplikationsmaschine.
Patent:CH192299 31.07.1937 IBM (P) : Durch Zaehlkarten gesteuerte Rechenmaschine.
Patent:CH194102 15.11.1937 IBM (P) : Multiplikationsmaschine.
Patent:CH194103 15.11.1937 IBM (P) : Multiplikationsmaschine mit Teilprodukte des Multiplikanden mit den Multiplikatorziffern bildendem Rechenwerk.
Patent:CH194104 15.11.1937 IBM (P) : Durch Zaehlkarten gesteuerte Multiplikationsmaschine mit mehreren Addierwerken.
Patent:CH210291 30.06.1940 IBM (P) : Procédé pour l enregistrement et l utilisation de données statistiques, comptables, etc., et installation pour la mise en oeuvre de ce procédé
Patent:CH270295 31.08.1950 IBM (P) : Machine à calculer électronique
Patent:CH280879 15.02.1952 IBM (P) : Machine à calculer.
Patent:CH284485 31.07.1952 IBM (P) : Machine à calculer.
Patent:CH286903 15.11.1952 IBM (P) : Machine à calculer à fonctionnement cyclique.
Patent:CH290348 30.04.1953 IBM (P) : Appareil à multiplier.
Patent:CS55926 15.10.1936 IBM (P) : Pocítací stroj k vypocítávání mnohoclenu
Patent:CS57006 15.09.1936 IBM (P) : Pocítací stroj s otácivými pocítacími kolecky, rízenými elektricky
Patent:CS57497 15.11.1936 IBM (P) : Pocítací stroj pro pokracující vynásobování
Patent:CS58578 15.03.1937 IBM (P) : Pocítací stroj rízený kartami s ústrojím k samocinnému rízení podle kartových skupin
Patent:CS60866 15.12.1937 IBM (P) : Pocítací stroj rízený kartami
Patent:CS67875 15.01.1940 IBM (P) : Soustava pocítacího stroje s proráecím strojem, rízeným na dálku
Patent:CS68335 15.05.1940 IBM (P) : Motoricky hnaný pocítací stroj k provádení vech ctyr pocetních úkonu
Patent:CS68439 15.05.1940 IBM (P) : Tiskací stroj pro titení písmen a císlic, rízený pocítacími kartami
Patent:CS75869 15.09.1946 IBM (P) : Pocítací stroj
Patent:CS82295 15.10.1951 IBM (P) : Programove zarizeni
Patent:DE1011196 27.06.1957 IBM (P) Deutschland Internationale Büro-Maschinen G.m.b.H : Durch Lochkarten gesteuerte Multiplikationsmaschine
Patent:DE1144516 28.02.1963 Panissidi, Hugo Anthony IBM (P) Deutschland GmbH : Schreibwalzenantrieb für schreibende Buchungs- und Tabelliermaschinen
Patent:DE595588 14.04.1934 IBM (P) : Saldenbildende Rechenmaschine mit elektrischem Zehnerübertragungsmechanismus
Patent:DE629156 21.04.1934 IBM (P) : Durch Zählkarten gesteuerte Rechenmaschine mit Multiplikationsrechenwerk
Patent:DE631219 23.06.1936 IBM (P) : Rechenmaschine
Patent:FR1546834 14.10.1968 IBM (P) : Accumulateur algébrique
Patent:FR784794 06.05.1935 IBM (P) : Perfectionnements aux machines combinées à additionner et à trier
Patent:FR796214 17.01.1936 IBM (P) : Perfectionnements aux machines multiplicatrices commandées par des cartes perforées
Patent:FR827327 24.01.1938 IBM (P) : Perfectionnements aux caisses enregistreuses
Patent:FR838137 28.11.1938 IBM (P) : Perfectionnements aux claviers des caisses enregistreuses, machines à calculer, machines comptables, etc.
Patent:GB1003248 02.09.1965 IBM (P) : Improvements in or relating to digital adding circuitry
Patent:GB1085528 04.10.1967 Owen, Charles Edward (P) IBM (P) : Improved calculator
Patent:GB1131958 30.10.1968 IBM (P) : Binary adder
Patent:GB1193747 03.06.1970 IBM (P) : Registering Mechanism
Patent:GB1197609 08.07.1970 John Worrall Berkman Charles Gerard Deserre Thomas Lawrence Johnsoni IBM (P) : Improvements in or relating to Calculating Machines, Cash Registers or the like
Patent:GB435139 16.09.1935 IBM (P) : Improvements in or relating to combined adding and sorting machines
Patent:GB439512 09.12.1935 IBM (P) : Improvements in or relating to keyboard controlled recording or
Patent:GB498429 09.01.1939 IBM (P) : Improvements in or relating to record or check sorting machines with
Patent:GB539322 05.09.1941 IBM (P) : Improvements in or relating to electrical calculating device
Patent:GB542927 03.02.1942 IBM (P) : Improvements in or relating to calculating and statistical machines
Patent:GB694698 22.07.1953 IBM (P) : Improvements in or relating to a ten-key mechanism for an adding machine
Patent:GB709030 12.05.1954 IBM (P) : Improvements in or relating to record card controlled calculating means
Patent:GB719850 08.12.1954 IBM (P) : Improvements in or relating to electrical calculating apparatus
Patent:GB755441 22.08.1956 IBM (P) : Binary-decimal adder
Patent:GB756757 12.09.1956 IBM (P) : Serial type binary-decimal adder
Patent:GB770487 20.03.1957 IBM (P) : Electrical calculating apparatus
Patent:GB777440 19.06.1957 IBM (P) : Tabulating and calculating machine
Patent:GB781295 14.08.1957 IBM (P) : Improvements in calculating machines
Patent:GB792513 26.03.1958 IBM (P) : Counting register and adder therefor
Patent:GB793200 09.04.1958 IBM (P) : Electrical adding device
Patent:GB820494 23.09.1959 IBM (P) : Adding mechanism
Patent:GB842042 20.07.1960 IBM (P) : Electrical calculating system
Patent:GB922149 27.03.1963 IBM (P) : Superconductive adder circuits
Patent:GB926015 15.05.1963 IBM (P) : Superconductive binary adder
Patent:GB964032 15.07.1964 IBM (P) : Improvements in and relating to adder circuits
Patent:GB971865 07.10.1964 IBM (P) : Arrangement for reconverting shilling and penny amounts represented as decimal poundsterling values
Patent:GB987609 31.03.1965 IBM (P) : Improvements in digital calculating devices
Patent:GB988085 07.04.1965 Meggitt, John Edward (P), Owen, Charles Edward (P), Metcalfe, Harry (P) IBM (P) : Improvements in digital electric calculating apparatus
Patent:GB993934 02.06.1965 IBM (P) : Improvements relating to punched-card-operated calculating machines
Patent:SE147540 15.03.1945 R.E. Page, H.S. Beattie IBM (P) International Business Machines Corp. : Elektrisk räknemaskin, i vilken ett flertal tal införas i följd, siffra för siffra och samtidigt stansas i ett kort
Patent:SE147541 21.09.1949 S. Brand, F.V. Adams IBM (P) International Business Machines Corp. : Cykliskt arbetande räknemaskin
Patent:SE148517 31.03.1944 A.H. Dickinson, J.N. Wheeler IBM (P) International Business Machines Corp. : Additionsmekanism för registerkortkontrollerade räknemaskiner
Patent:SE155169 17.10.1947 A.H. Dickinson, B.E. Phelps, C.A. Bergfors IBM (P) International Business Machines Corp. : Apparat för att i på varandra, följande räknesteg genom upprepad subtraktion av en divisor utföra en division från en dividend, jämte modifikation av denna apparat för utförande av multiplikation i stället för division
Patent:SE155171 12.10.1949 Rabenda, Edward J. (P), R.E. Page, H.S. Beattie IBM (P) International Business Machines Corp. : Summatrycknings- återställningsmekanism för en regknemaskin
Patent:SE174200 12.10.1949 Rabenda, Edward J. (P) , R.E. Page, H.S. Beattie IBM (P) International Business Machines Corp. : Summatrycknjngs- och återställningsmekanism för en räknemaskin
Patent:SE342513 22.07.1967 C.G. De Serre, T.L. Johnson IBM (P) International Business Machines Corp. : Räkneverk
Patent:SE84187 13.10.1933 Bryce, James (P) IBM (P) International Business Machines Corp. : Räknemaskin med fotografisk registreringsapparat
Patent:SE85442 29.09.1934 Bryce, James (P) IBM (P) International Business Machines Corp. : Additions- och subtraktionsmaskin
Patent:SE93230 20.06.1936 Bryce, James (P) IBM (P) International Business Machines Corp. : Affärsmaskinaggregat bestående av två registreringsmaskiner, av vilka den ena fjärrmanövrerar den andra
Patent:SE98259 19.11.1937 T.W. Chick IBM (P) International Business Machines Corp. : Räknemaskin med mottagningsverk för tal i ett olikformigt system
Patent:US1626871 03.05.1927 John Royden Peirce IBM (P) : Accounting machine
Patent:US1702628 19.02.1929 Bryce, James (P) IBM (P) : Zero-printing-suppression device for Accounting machines
Patent:US1780685 04.11.1930 Peirce, John Royden (P) IBM (P) : Printing tabulating machine
Patent:US1791762 10.02.1931 Peirce, John Royden (P) IBM (P) : Tabulating machine
Patent:US1803959 05.05.1931 Carroll, Fred M. (P) IBM (P) : Tabulating machine
Patent:US1808432 02.06.1931 Peirce, John Royden (P) IBM (P) : Accounting machine
Patent:US1834767 01.12.1931 Bryce, James (P) IBM (P) : Tabulator with individual column reset
Patent:US1878125 20.09.1932 Fuller, Frederick (P) IBM (P) : Accounting machine
Patent:US1880416 04.10.1932 Carroll, Fred M. (P) IBM (P) : Printing mechanism for accounting machines
Patent:US1882764 18.10.1932 Bryce, James (P) IBM (P) : Electric transfer for tabulating machines
Patent:US1916987 04.07.1933 Peirce, John Royden (P) IBM (P) : Accounting machine
Patent:US1926878 12.09.1933 Robert J. McFall IBM (P) : Totalizing mechanism
Patent:US1926881 12.09.1933 Peirce, John Royden (P) IBM (P) : Accounting machine
Patent:US1926883 12.09.1933 Peirce, John Royden (P) IBM (P) : Feed head for tabulators
Patent:US1926890 12.09.1933 Bryce, James (P) IBM (P) : Tabulating machine
Patent:US1926891 12.09.1933 Bryce, James (P) IBM (P) : Printing mechanism for accounting machines
Patent:US1926893 12.09.1933 Bryce, James (P) IBM (P) : Electric transfer for tabulating machines
Patent:US1933308 31.10.1933 Bryce, James (P) IBM (P) : Split automatic control system for tabulators
Patent:US1933335 31.10.1933 Peirce, John Royden (P) IBM (P) : Tabulating machine
Patent:US1933349 31.10.1933 Arthur F. Smith IBM (P) : Automatic control system for tabulators
Patent:US1933352 31.10.1933 Tauschek, Gustav (P) IBM (P) : Machine for calculatively interpreting perforated cards
Patent:US1933353 31.10.1933 Tauschek, Gustav (P) IBM (P) : Perforated card-bookkeeping machine
Patent:US1933714 07.11.1933 Cunningham, James (P) IBM (P) : Multiplying machine and cycle controller therefor
Patent:US1939049 12.12.1933 William F. Gutgesell IBM (P) : Record controlled machine
Patent:US1939077 12.12.1933 Mills, Albert (P) IBM (P) : Accounting machine
Patent:US1939089 12.12.1933 Tauschek, Gustav (P) IBM (P) : Tabulating machine for bookkeeping purposes
Patent:US1944657 23.01.1931 Howard C. Einstein IBM (P) : Control device for accounting machines
Patent:US1944659 23.01.1934 Ford, Eugene A. (P) IBM (P) : Printing counter
Patent:US1944665 23.01.1934 Derk J. Oldenboom IBM (P) : Multiplying machine with improved checking features
Patent:US1944667 23.01.1934 Peirce, John Royden (P) IBM (P) : Tabulating machine
Patent:US1944673 23.01.1934 Schumacher, Diedrich Friedrich IBM (P) : Paper feeding mechanism
Patent:US1944675 23.01.1934 Tauschek, Gustav (P) IBM (P) : Printing mechanism
Patent:US1944676 23.01.1934 Tauschek, Gustav (P) IBM (P) : Card controlled calculating machine
Patent:US1944677 23.01.1934 Hermann Adalbert Weinlich IBM (P) : Debit and credit tabulator
Patent:US1950475 13.03.1934 Bryce, James (P) IBM (P) : Tabulating machine
Patent:US1950480 13.03.1934 Carroll, Fred M. (P) IBM (P) : Accounting machine
Patent:US1950527 13.03.1934 Tauschek, Gustav (P) IBM (P) : Calculating Machine
Patent:US1954041 10.04.1934 Daly, George F. (P) Jonas E. Dayger IBM (P) : Billing machine
Patent:US1962735 12.06.1934 Ford, Eugene A. (P) IBM (P) : Printer mechanism for sorting machines
Patent:US1964810 03.07.1934 Carroll, Fred M. (P) IBM (P) : Printing mechanism for accounting machines
Patent:US1969334 07.08.1934 Tauschek, Gustav (P) IBM (P) : Printing device for use in connection with tabulating machines, calculating machines, and the like
Patent:US1972977 11.09.1934 Carroll, Fred M. (P), Bakelaar, John H. (P) IBM (P) : Tabulating machine
Patent:US1972978 11.09.1934 Carroll, Fred M. (P) Smith, Arthur F. (P) IBM (P) : One revolution clutch
Patent:US1976617 09.10.1934 Clair D. Lake George F. Daly IBM (P) : Tabulating machine
Patent:US1978893 30.10.1934 Carroll, Fred M. (P), Bakelaar, John H. (P) IBM (P) : Tabulating machine
Patent:US1981990 27.11.1934 Carroll, Fred M. (P) IBM (P) : Printing mechanism
Patent:US1987322 08.01.1935 Campbell, Charles IBM (P) : Record card controlled statistical machine
Patent:US1987343 08.01.1935 Clair D. Lake Gunne Lowkrantz IBM (P) : Automatic control system for tabulators
Patent:US2000218 07.05.1935 Carroll, Fred M. (P) IBM (P) : Tabulating machine
Patent:US2003783 04.06.1935 Fuller, Frederick (P) IBM (P) : Accounting Machine
Patent:US2010653 06.08.1935 Richard Warren IBM (P) : Record controlled statistical machine
Patent:US2016684 08.10.1935 Rabenda, Edward J. (P) IBM (P) : Printing mechanism
Patent:US2016704 08.10.1935 Bryce, James (P) IBM (P) : Accounting machine
Patent:US2016705 08.10.1935 Bryce, James (P) IBM (P) : Automatic card punch
Patent:US2019863 05.11.1935 Kölm, Ulrich IBM (P) : Tabulating machine
Patent:US2019900 05.11.1935 Fuller, Frederick (P) IBM (P) : Accounting machine
Patent:US2039791 05.05.1936 Frank J. Furman IBM (P) : Printing mechanism
Patent:US2042324 26.05.1936 Peirce, John Royden (P) IBM (P) : Tabulator
Patent:US2045434 23.06.1936 Bryce, James (P) IBM (P) : Record controlled accounting machine
Patent:US2045436 23.06.1936 Bryce, James (P) IBM (P) : Accounting machine
Patent:US2045437 23.06.1936 Daly, George F. (P) IBM (P) : Multiplying Machine
Patent:US2049690 04.08.1936 Cunningham, James (P) IBM (P) : Drive mechanism
Patent:US2053243 01.09.1936 Mills, Albert (P) IBM (P) : Tabulating machine
Patent:US2056361 06.10.1936 Mills, Albert (P) IBM (P) : Plugboard for tabulating machines
Patent:US2056363 06.10.1936 Peirce, John Royden (P) IBM (P) : Subtracting tabulator
Patent:US2056389 06.10.1937 Carroll, Fred M. (P) Smith, Arthur F. (P) IBM (P) : Tabulating machine
Patent:US2056395 06.10.1936 Hugh F. Carman Herbert H. Woodruff IBM (P) : Record controlled machine
Patent:US2056403 06.10.1936 Lake, Clair (P) IBM (P) : Accumulating device
Patent:US2062117 24.11.1936 Bryce, James (P) George F. Daly James M. Cunningham IBM (P) : Record controlled accounting machine
Patent:US2062118 24.11.1936 Bryce, James (P) George F. Daly IBM (P) : Accounting machine with supplemental recorder
Patent:US2062119 24.11.1936 Bryce, James (P) IBM (P) : Successive discount accounting machine
Patent:US2063486 08.12.1936 Fred M. Carroll IBM (P) : Tabulating machine
Patent:US2066750 05.01.1937 Charles A. Tripp IBM (P) : Card tabulating machine
Patent:US2066764 05.01.1937 Charles Campbell IBM (P) : Tabulating Machine
Patent:US2066783 05.01.1937 Kölm, Ulrich IBM (P) : Tabulating machine
Patent:US2066784 05.01.1937 Clair D. Lake Wesley Pfaff IBM (P) : Printing mechanism
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