Patent

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Patent:US683939
08.01.1904 Hopkins, William (P) : Adding and Recording Machine
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Patent:US748766
05.01.1904 Holmes Marshall : Automatic attachment for adding-machines
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Patent:US748778
05.01.1904 Lewis Hallock Nash National Meter Comp. : Meter registering mechanism
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Patent:US748924
05.01.1904 Francis Burresh : Adding-machine
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Patent:US749473
12.01.1904 Lester Cerf : Adding machine
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Patent:US750734
26.01.1904 Thomson, Philip H. (P) : Adding machine
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Patent:US751032
02.02.1904 Watt, Andrew Paul (P) : Adding machine
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Patent:US751706
09.02.1904 Weyrs, Frank Salvator (P) : Computing machine
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Patent:US753512
01.03.1904 Muzzy, William (P) NCR (P) : Cash-register
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Patent:US753513
01.03.1904 Muzzy, William (P) NCR (P) : Cash-register
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Patent:US754049
08.03.1904 Carrol, Thomas (P) NCR (P) : Cash register
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Patent:US754082
08.03.1904 W. H. Muzzy NCR (P) : Cash-register
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Patent:US754836
15.03.1904 Clarence D. Baird Roy, John F. (P) und Jones, James (P) : Calculating and recording machine
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Patent:US756168
29.02.1904 Jackson, Albert C. (P) American Arithmometer (P) : Calculating Machine
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Patent:US756280
05.04.1904 Platt, Corwin H. (P) : Adding machine
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Patent:US757601
19.04.1904 Dement, Isaac S. (P) Foster J. Hull American Mechanical Cashier Comp. : Keyboard mechanism for mechanical cashiers, registers and recorders
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Patent:US758052
26.04.1904 Dennis, A.S. (P) Bankers Adding Machine Co : adding and recording machine
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Patent:US758198
26.04.1904 Wheeler, Theodore A. (P) : Adding machine
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Patent:US759164
03.05.1904 Charles W. Draper William H. Robertson : Computing machine
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Patent:US759467
10.05.1904 Albert Pfaff : Cash register
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Patent:US759478
10.05.1904 Richard Sears : Adding machine
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Patent:US759749
10.05.1904 Samuel Rhoades : Cash register
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Patent:US759848
17.05.1904 Clarence D. Baird Roy, John F. (P) und Jones, James (P) : Ribbon mechanism for calculating machines
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Patent:US759944
17.05.1904 Wales, Charles (P) Adder Machine Comp. : Handle retarding mechanism for calculating-machines
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Patent:US760360
17.05.1904 George P. Wiley : Calculator
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Patent:US761948
07.06.1904 Edwin B. Cram American Billing Machine and Improvement Comp. : Type-writing attachment for adding-machines
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Patent:US762903
21.06.1904 Carl G. Heyne NCR (P) : Cash-register
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Patent:US762928
21.06.1904 Fred P. McBerty Peerless Electric Comp. : Actuating means for calculating machines
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Patent:US763997
05.07.1904 William H. Muzzy NCR (P) : Cash register
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Patent:US764387
05.07.1904 Spivey, Russell E. (P) : Calculating machine
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Patent:US765531
19.07.1904 Richard Ebenezer Weston : Adding-machine
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Patent:US765573
19.07.1904 Frydmane, Jules (P) und Chambon, Louis (P) : Composing disk for cash registers or adding machines
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Patent:US765767
26.07.1904 Carrol, Thomas (P) NCR (P) : Cash Register
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Patent:US766009
26.07.1904 Benjamin E. Winslow : Architects slide-rule for steel beams
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Patent:US766875
09.08.1904 Cleal, Joseph P. (P) NCR (P) : Cash register
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Patent:US767087
09.08.1904 Charles H. Speckman : Calculator
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Patent:US767596
16.08.1904 William H. Pike Pike Adding Machine Comp. : Adding machine
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Patent:US767871
16.08.1904 Corbin, Royal (P) : Adding-machine
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Patent:US768089
23.08.1904 Sweet, Ira N. (P) : Interest computing machine
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Patent:US768097
23.08.1904 Wales, Charles (P) Adder Machine Comp. : Correcting mechanism for adding machines
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Patent:US769892
13.09.1904 Drysdale, Stephen H. (P) : Adding machine
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Patent:US770552
20.09.1904 Bly, Albert Byron (P) : Calculating apparatus
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Patent:US770710
20.09.1904 Walter Martin Braly : Machine for calculating interest and percentage
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Patent:US771363
04.10.1904 Ferris, Walter : Interating Apparatus for Water Meters
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Patent:US771505
04.10.1904 Charles Stahlberg St. Louis Computing Comp. : Adding-machine
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Patent:US771663
04.10.1904 Harry C. Percy : Trigonometrical meter
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Patent:US772623
18.10.1904 Mayer, Max (P) : Calculating machine
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Patent:US772935
25.10.1904 Hamann, Christel (P) : Calculating machine
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Patent:US773051
25.10.1904 Carney, Thomas (P) NCR (P) : Cash register
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Patent:US773053
25.10.1904 Carrol, Thomas (P) NCR (P) : Cash-register
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Patent:US773057
25.10.1904 Clark, William H. (P) National Cash Register Comp. : Computer and printer
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Patent:US773059
25.10.1904 Joseph P. Cleal NCR (P) : Cash-register
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Patent:US773060
25.10.1904 Cleal, Joseph P. (P) NCR (P) : Cash register
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Patent:US773100
25.10.1904 William Rabich Gustav Rein Leo Ehrlich NCR (P) : Calculating machine
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Patent:US773102
25.10.1904 James W. See NCR (P) : Cash-register
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Patent:US773158
25.10.1904 Albert Pfaff NCR (P) : Cash register
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Patent:US773515
25.10.1904 William H. Muzzy NCR (P) : Cash register
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Patent:US773549
01.11.1904 Deane, Alfred Thomas (P) und Couture, George (P) : Computing machine
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Patent:US773669
05.05.1904 OSchaugnessy, Thomas (P) : Perpetual Calendar
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Patent:US773675
01.11.1904 William G. Powell Franscis Albert Williams Charles S. Adams : Adding-machine
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Patent:US774281
08.11.1904 Harry M. Seitzinger Harold D. Deemer : Calculator
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Patent:US775939
29.11.1904 Saunders, Bertram H. (P) : Calculating machine
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Patent:US776616
12.06.1904 Rainey, George (P) : Adding machine
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Patent:US777209
13.12.1904 Hollerith, Herman (P) Tabulating Machine (P) Company : Registering apparatus
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Patent:US777797
20.12.1904 James Mallmann : Calculating-machine
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Patent:US778595
27.12.1904 Miller, Emil N. (P) New York Adding Typewriter Comp. : Combined type-writing and adding machine
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Patent:US778790
27.12.1904 Albert H. Merrill : Calculator