Patent
-
Patent:US2818649
07.01.1958 Louis Taylor Hubert Kolthoff Aage T : Trouser drafting Slide Rule
-
Patent:US2819526
14.01.1958 Brown Jr George Harold RCA (P) : Calculator
-
Patent:US2819672
14.01.1958 Alfred Eckhard Siemag (P) Feinmechanische Werke : Decimal point shifting device
-
Patent:US2819783
14.01.1958 Eugene E. Bennett Milton V. Scozzafava Clary (P) Corp. : Paper feed mechanism
-
Patent:US2820303
21.01.1958 H. J. Dudenhausen : Integrating Turn Indicator
-
Patent:US2821341
28.01.1958 H. L. Barnhardt Olkon Research : Multi-Function Repeat Key for Calculating Machines
-
Patent:US2821342
28.01.1958 Capellaro, Natale (P) Olivetti (P) : Dividend Divisor Aligning Mechanism for Computing Machines
-
Patent:US2821953
04.02.1958 Reginald V. Langbart Howard R. Pearce Toppers of Northampton Ltd. : Counting or registering apparatus
-
Patent:US2822976
11.02.1958 Richard W. Pitman Underwood (P) Computing Machine Com. : Register engaging mechanism
-
Patent:US2822981
11.02.1958 Grip, Erik Konrad (P) et al Facit (P) : Reciprocal Computing Mechanism
-
Patent:US2823343
11.02.1958 Landsiedel Florence E Sperry Rand (P) Corp : Motor control for adding and computing machines
-
Patent:US2823854
18.02.1958 G. Walther none : Damping Device for Calculating Machines
-
Patent:US2823857
18.02.1958 Antonio Luis Chamiço Heitor George Dale Dunlap : Navigational computer
-
Patent:US2824479
25.02.1958 Thomas E. De Rosa : Music chord indicator
-
Patent:US2824688
25.02.1958 Mehan, Thomas O. (P) Victor (P) : Ten Key Actuator Stop Mechanism for Calculating Machines
-
Patent:US2824691
25.02.1958 Gelling, Helmut (P) Walther (P) Büromaschinen GmbH : Actuating mechanism for calculating machines
-
Patent:US2824694
25.02.1958 Alessandro Boni : Analytic calculating machine
-
Patent:US2824695
25.02.1958 G. Plunkett et al Friden (P) : Constant Multiplier Mechanism
-
Patent:US2824696
25.02.1958 Norwood Donald W : Direct-reading photographic exposure meters and calculator devices therefor
-
Patent:US2825505
04.03.1958 G. L. Hall : Calculating Device
-
Patent:US2826360
11.03.1958 Sih Hsuin Tsiang : Automatic Circuit Selector
-
Patent:US2826361
11.03.1958 Saliba Edward, Wheeler Lionel : Tape-type Slide Rule
-
Patent:US2826366
11.03.1958 Capellaro, Natale Olivetti (P) : Transfer Mechanism for Computing Machines
-
Patent:US2826815
18.03.1958 Louis Taylor Hubert Kolthoff Aage T : Vest drafting Slide Rule
-
Patent:US2827230
18.03.1958 Anderson, Walter (P) Underwood (P) Corp. : Ten key early entry and index retention mechanism
-
Patent:US2827234
18.03.1958 Elmer G. Kesling : Anti-spinning construction for rotary dial adders
-
Patent:US2827235
18.03.1958 J. B. Monsma : Computor for Calculating Working Time
-
Patent:US2827573
18.03.1958 Eckert Jr John Presper Sperry Rand (P) Corp : Quarter adder
-
Patent:US2828913
01.04.1958 Ellerbeck, Grant Clawson (P) Friden (P) : Back Transfer Mechanism
-
Patent:US2828914
01.04.1958 Ellerbeck, Grant Clawson (P) Friden (P) : Counter Actuator
-
Patent:US2828915
01.04.1958 J. Mondry : Slide Rule
-
Patent:US2828917
01.04.1958 Green Mavis, Wheeler Lionel : Board dimension recorder and lumber volume calculator and recorder
-
Patent:US2828918
01.04.1958 A. J. Malavazos Friden (P) : Keyboard for Calculating Machine
-
Patent:US2829532
08.04.1958 Librascope (P) : Reversing mechanism for longitude and latitude navigation counter
-
Patent:US2829821
08.04.1958 Faigle, René Marchant (P) Calculators, Inc. : Selective delay normalizing mechanism for calculating machines
-
Patent:US2829829
08.04.1958 Clark Robert, Starr James : Calculating Tables and the like
-
Patent:US2830285
08.04.1958 R. C. Davis et al Bell Telephone (P) : Storage System
-
Patent:US2830760
15.04.1958 Clifford Harold Gray : Computing device
-
Patent:US2830761
15.04.1958 Gang, Herman (P) Monroe (P) : Register Locking Means
-
Patent:US2831251
22.04.1958 N. G. Barker : Ellipsograph
-
Patent:US2831512
22.04.1958 Greenemeyer John R : Sawyers calculating board
-
Patent:US2832252
29.04.1958 J. C. Gabriel : Music Slide Rule
-
Patent:US2832283
29.04.1958 Westinger, Karl (P), Altenburger, Ernst (P), Hirt, Otto (P) Olympia (P) Werke AG : Selecting and actuating means for arcutae type carriers
-
Patent:US2832530
29.04.1958 Chall, Harold (P) Friden (P) : Value selecting and transmitting mechanism for listing adding machine
-
Patent:US2832531
29.04.1958 Chall, Harold (P) Friden (P) : Actuating mechanism for adding machine
-
Patent:US2832532
29.04.1958 Chall, Harold (P) et al Friden (P) : Ten-Key Calculating Machine with Backspacing Mechanism
-
Patent:US2832533
29.04.1958 Chall, Harold (P) Friden (P) : Totalizing mechanism for listing adding machine
-
Patent:US2832534
29.04.1958 Chall Harold (P), Malavazos, Arthur (P) Friden (P) : Control means for listing adding machine
-
Patent:US2832539
29.04.1958 J. D. Blakeley et al : Slide Rules
-
Patent:US2832540
29.04.1958 H. M. Dustin et al Marchant (P) : Digital Actuator Clutch Mechanism
-
Patent:US2832544
29.04.1958 Chall, Harold (P) Friden (P) : Calculating machine
-
Patent:US2833466
06.05.1958 Boyden, Robert E. (P) et al Clary (P) : Calculating Machine, Including Ordinally Shiftable Factor Storage and Value Entry Control Devices
-
Patent:US2833467
06.05.1958 C. A. Christoff et al Clary (P) : Calculating Machine, Including Ordinally Shiftable Factor Storage and Value Entry Control Devices
-
Patent:US2833472
06.05.1958 Reynold B. Johnson IBM (P) : Accumulating device
-
Patent:US2833901
06.05.1958 D. Katz : Variable Electrical Resistor
-
Patent:US2834289
13.05.1958 Haberkorn, Otto (P) Walther (P) Büromaschinen GmbH : Zero printing device
-
Patent:US2834542
13.05.1958 Sundstrand, Oscar (P) Victor (P) : Totalizer Engaging Mechanism
-
Patent:US2834545
13.05.1958 Heuver, Herbert M. : Digital counter for compact group indication and/or recording
-
Patent:US2834546
13.05.1958 Eric Gunther Roland : Calculating Devices
-
Patent:US2834547
13.05.1958 Fry Percy M : Direct work calculator
-
Patent:US2834642
13.05.1958 Ott, Hermann (P) : Mountings for measuring rollers of planimeters
-
Patent:US2835440
20.05.1958 Raymond J. Koch Comptometer Corp. : Flash reading indicating means for registers
-
Patent:US2835441
20.05.1958 Pitman Richard W Underwood (P) : Restoring mechanism for adding machine indexing means
-
Patent:US2835773
20.05.1958 J. T. Sawyer et al : Arbitrary Function Generator
-
Patent:US2836358
27.05.1958 Clark Robert, Starr James : Calculating Tables and the like
-
Patent:US2836361
27.05.1958 W. Haupt : Computing and Indicating Mechanism for Fluid Metering Devices
-
Patent:US2837274
03.06.1958 S. Godel : Printing Mechanism
-
Patent:US2837275
03.06.1958 Herman M. Konrad Rudolph J. Moser NCR (P) : Control of totalizer selecting mechanism by the totalizer
-
Patent:US2838231
10.06.1958 Herman M. Konrad Rudolph J. Moser NCR (P) : Automatic overdraft detection lock for accounting machines
-
Patent:US2838235
10.06.1958 A. G. Snyder NCR (P) : Key-Responsive Calculating Machine with Automatic Repeat Mechanism
-
Patent:US2838236
10.06.1958 G. De Changy Elec. De France : Rotary Multiplying-Dividing Device
-
Patent:US2838238
10.06.1958 Herbert Menes Clinton Watch Comp. : Golf scoring apparatus
-
Patent:US2838239
10.06.1958 Charles Dom : Counter
-
Patent:US2838240
10.06.1958 Heuver, Herbert M.; DAndrea, John B. : Device for superimposing digit counts in the mechanical counters
-
Patent:US2838851
17.06.1958 R. Lusser : Device for Demonstrating Mathematical Probability
-
Patent:US2840310
24.06.1958 C. A. Christoff Clary (P) : Reversible Counter Mechanism
-
Patent:US2840313
24.06.1958 Walter Werner, Willy Schlegel Triumphator (P) Werk VEB : Transfer mechanism for calculating machines
-
Patent:US2841266
01.07.1958 Dicke, Allen (P) : Pressure fluid operating mechanism for calculating machines
-
Patent:US2841330
01.07.1958 N. Brewer et al : Magnetic-Clutch Integrator
-
Patent:US2841334
01.07.1958 A. Abate : Count Transferring Devices
-
Patent:US2841335
01.07.1958 Hans Sengebusch General Telephone Labs., Inc. : Counter controlled means
-
Patent:US2841873
08.07.1958 Bell Leroy V : Ellipsograph
-
Patent:US2841888
08.07.1958 P. D. Grimmer : Slide Rule Demonstrator for Overhead Projector
-
Patent:US2841889
08.07.1958 T. C. Coale et al : Projectable Slide Rule
-
Patent:US2841899
08.07.1958 Aubrey J. Rengrow : Register for service trays and the like
-
Patent:US2842309
08.07.1958 Erich Erbstosser Firma Siemag Feinmechanische Werke GmbH : Computer-typewriter apparatus
-
Patent:US2842310
08.07.1958 Morian P. Matthew Friden (P) : Typewriter controlled calculators
-
Patent:US2842850
15.07.1958 M. O. Anderson et al : Foldable Rule
-
Patent:US2843969
22.07.1958 Jiri M. Nessel Clary (P) Corp. : Machine supporting structure
-
Patent:US2844890
29.07.1958 G. A. Oliver et al : Mathematics Teaching Aid
-
Patent:US2845218
29.07.1958 W. L. Tancred none : Computing Machines
-
Patent:US2845223
29.07.1958 Mahoney Joseph M : Boat calculator
-
Patent:US2845225
29.07.1958 F. Durand : Slide Rule
-
Patent:US2845226
29.07.1958 Cummings, Harry D.; Doucett, Harry D. : Wrist-type totalizers d
-
Patent:US2846143
05.08.1958 Harold A. Birkness Joseph C. Rhodes Standard Oil Comp. : Mechanical calibration chart
-
Patent:US2846594
05.08.1958 Librascope (P) : Ring counter
-
Patent:US2847160
12.08.1958 Hawthorne, Nathaniel (P) et al Friden (P) : Calculating Machine
-
Patent:US2847164
12.08.1958 Ellerbeck, Grant Clawson (P) Friden (P) : Value Approximation Mechanism
-
Patent:US2847778
19.08.1958 Ber Opoczynski, Leib : Century calendar
-
Patent:US2848162
19.08.1958 Kohler Hans W : Cathode ray tube binary adder
-
Patent:US2848164
19.08.1958 Spellman Edward B : Computer Slide Rule for automatic screw machine
-
Patent:US2849179
26.08.1958 Capellaro, Natale (P) C. Olivetti (P) und C. S.p.A. : Column and function controls for an accounting machine having a traveling paper carriage
-
Patent:US2849183
26.08.1958 J. H. Kuck : Distribution Curve Analyzer
-
Patent:US2849704
26.08.1958 G. A. Neff : Data Processing System
-
Patent:US2850230
02.09.1958 Smith Blanchard D : Calculating Machine
-
Patent:US2850231
02.09.1958 A. Uhlig et al Olympia (P) : Multiple Interspersed Pin Carriage
-
Patent:US2850232
02.09.1958 G. E. Hagen : Machine for Digital Differential Analysis
-
Patent:US2851215
09.09.1958 Harvey N. Bliss Gustave L. Manke Veeder-Root (P) Inc. : Latitude and longitude counter
-
Patent:US2851217
09.09.1958 William L. Tancred : Tens transfer mechanism for a bifurcated-actuator adding and subtracting machine
-
Patent:US2851218
09.09.1958 Christian, Raymond A. (P)Jesse R. Ganger Herbert C. Johnson NCR (P) : Carriage shifting control mechanism for accounting machines
-
Patent:US2851219
09.09.1958 Hussey Luther W Bell Telephone Labor Inc : Serial adder
-
Patent:US2851794
16.09.1958 Anstalt Europäische Handelsgesellschaft : Cryptogrammic coding and decoding apparatus
-
Patent:US2851945
16.09.1958 Williamson Paul D Smith Corona Inc : Type striking platen operating means for visible printing calculating machines
-
Patent:US2852192
16.09.1958 Hawthorne, Nathaniel (P) Friden (P) : Carriage Shift Controlling Mechanism
-
Patent:US2852193
16.09.1958 J. F. Vaughen : Calculating Device
-
Patent:US2853232
23.09.1958 Mayo A. Goodbar George A. Cocup Charles T. Donovan NCR (P) : Change computing cash register
-
Patent:US2853233
23.09.1958 Malcolm Andersen Leif, Lien, Jørgen Adwel (P) : Visible indicating device for adding machines of the printing type, such as for cash registers
-
Patent:US2853236
23.09.1958 Culbertson, Margaret (P) : Oceanographic Slide Rule for determining salinity
-
Patent:US2854190
30.09.1958 T. B. Bogert Addo (P) : Accounting Machine Apparatus for Retarding the Start of a Function Cycle Until the Carriage has Stopped Moving
-
Patent:US2854518
30.09.1958 Pharis William W Gen Dynamics Corp : Digit adding selector
-
Patent:US2854854
07.10.1958 Rappaport, Sigmund; H. Newell, William Sperry Rand (P) Corp. : Mathematical function generator
-
Patent:US2855149
07.10.1958 J. H. Bickford et al : Electrical Signaling Means for Counters
-
Patent:US2855676
14.10.1958 Louis Taylor Hubert Kolthoff Aage T : Trouser backpart height-width drafting Slide Rule
-
Patent:US2856125
14.10.1958 William J. Hildebrandt Richard W. Yerks Vincent A. Malatesta Underwood (P) Corp. : Bi-directional tabulating mechanism
-
Patent:US2856130
14.10.1958 R. W. Woodward et al : Printing Input and Output Device for a Computer
-
Patent:US2857096
21.10.1958 Moody, John L. (P) : Zero Foils for Calculating Machine
-
Patent:US2857098
21.10.1958 Chall, Harold (P) Friden (P) : Register clear symbol printing mechanism for calculating machine
-
Patent:US2857686
28.10.1958 S. Blake : Abacus
-
Patent:US2858067
28.10.1958 Fritz Styner Adolf Choubla : Visual indicating device for cash registers
-
Patent:US2858069
28.10.1958 Garvin Walter, Schurman Glenn California Research Corp : Seismic cross-section plotting calculator
-
Patent:US2858072
28.10.1958 Max Blain Ibm : Record-controlled electronic calculating machine
-
Patent:US2858074
28.10.1958 Donald H. Reeves : Tens transfer mechanism with transfer completion interlock
-
Patent:US2858980
04.11.1958 H. H. Bargmann : Mechanical Secant Multiplier
-
Patent:US2859631
11.11.1958 Werner Spahr Deutsche Telephonwerke und Kabelindustrie AG : Actuating mechanism
-
Patent:US2860575
18.11.1958 William E. Sievers Victor (P) Adding Machine Co : Tag and ticket printing machine
-
Patent:US2861262
18.11.1958 J. I. Pankove : Photoelectric Coding Device
-
Patent:US2861453
25.11.1958 Gehre, Hans (P) : Volume correction apparatus for gas meters
-
Patent:US2861739
25.11.1958 Chall, Harold (P) Bernhard P. Silverman Friden (P) : Perforated record making adding machine
-
Patent:US2861740
25.11.1958 Charles Chenus Pierre Jacques Bull Sa Machines : Electronic adding device
-
Patent:US2861745
25.11.1958 M. J. OToole et al : Nomographic Calculator
-
Patent:US2861746
25.11.1958 W. A. Anderson Underwood (P) : Control Means for Accounting Machine
-
Patent:US2862664
02.12.1958 D. M. MacDonald : Electrical Keyboard
-
Patent:US2863604
09.12.1958 Charles Chenus Pierre Jacques, Leclerc Bruno Bull Sa Machines : Electronic calculator for multiplication and division
-
Patent:US2863605
09.12.1958 R. C. Pickett : Metal Slide Rule
-
Patent:US2864170
16.12.1958 H. Wiedemann : Planimeter
-
Patent:US2864554
16.12.1958 Donald L. Rolph Robert A. McKee Friden (P) : Printing calculating apparatus switch means
-
Patent:US2864559
16.12.1958 Ellerbeck, Grant Clawson (P) Friden (P) : Dividend-Divisor Aligning Mechanism
-
Patent:US2866176
23.12.1958 Benjamin M. Darfee Albert D. Miller Francis O. Underwood IBM (P) : Mechanical information storage matrix
-
Patent:USD182640
29.04.1958 Breitling Olympia (P) : Calculating Machine
-
Patent:USD184042
09.12.1958 A. G. Dochterman and E. R. Dochterman : Abacus