Patent
-
Patent:US654112
14.04.1903 William Gray Gray Telephone Pay Station Comp. : Telephone-call register
-
Patent:US717762
06.01.1903 Frank C. Rinsche Universal Accountant Machine Co : Electrically-operated calculating-machine
-
Patent:US718166
13.01.1903 L. T. Snow Bushnell (P) : Planimeter
-
Patent:US718176
13.01.1903 William T. Treadway Universal Accountant Machine Co. : Keyboard for calculating-machines
-
Patent:US718486
13.01.1903 J. C. Lotterhand : Adding Machine
-
Patent:US718565
13.01.1903 Cleal, Joseph P. (P) NCR (P) : Cash register
-
Patent:US719701
03.02.1903 John M. Steele : Calculator
-
Patent:US719734
03.02.1903 Hugh Ernest Brown : Addition tester
-
Patent:US720086
10.01.1903 Turck, Joseph Abraham Valentine (P) Mechanical Accountant (P) Co : Calculating Machine
-
Patent:US721916
03.03.1903 Albert Pfaff Ideal Cash Register Comp. : Cash register
-
Patent:US723213
17.03.1903 Frank C. Rinsche Universal Accounting Machine Comp. : Counting mechanism
-
Patent:US724007
31.03.1903 Hiett, De Kernia James Thomas (P) : Calculating machine
-
Patent:US724409
22.03.1903 Patrick Lalor NCR (P) : Cash-register
-
Patent:US725242
14.04.1903 Goldfarb, Nathan (P) : Calculating machine
-
Patent:US725431
14.04.1903 Finch, William : Perpetual Calendar
-
Patent:US726586
28.04.1903 Stanton, Albert H. (P) : Adding machine
-
Patent:US726803
28.04.1903 Rinsche, Frank Charles (P) : Calculating Machine
-
Patent:US726959
05.05.1903 Maybaum, Levy (P) : Combined writing and adding machine
-
Patent:US727392
05.05.1903 Judah L. Levin : Adding-machine
-
Patent:US728223
19.05.1903 de Leal Gilpin, Albert (P) : Adding machine
-
Patent:US730281
09.06.1903 G. F. Meier : Adding Machine
-
Patent:US730491
09.06.1903 Julius Thomson : Apparatus for measuring leather
-
Patent:US731018
16.06.1903 R. Carlton : Ellipsograph
-
Patent:US731175
16.06.1903 Jospeh T. Goodman : Educational device
-
Patent:US731944
23.06.1903 E. Peycke & L. Sonnenschein : Calculating Machine
-
Patent:US731958
23.06.1903 Schuman, Alexander C. (P) Spalding Coleman (P) : Adding attachment for type writing machines
-
Patent:US731981
23.06.1903 Johann C. Vahjen John H. Vahjen : Cash-register
-
Patent:US732072
30.06.1903 H. L. Haskell & J. A. Mitchell : Combined Ruler and Adding Device
-
Patent:US732985
07.07.1903 Wilson, James M. (P) und Dalton, John B. (P) : Schedule and train calculating machine
-
Patent:US733054
07.07.1903 Landing, Lars Muldrup (P) : Interest-Computer
-
Patent:US733379
14.07.1903 Felt, Dorr E. (P) : Casing for Key Operated Machines
-
Patent:US733947
21.07.1903 Dennis, A.S. (P) Bankers Adding & Recording Machine Co. : Adding and recording machine
-
Patent:US735291
04.08.1903 Charles F. Pidgin : Calculating machine
-
Patent:US736481
18.08.1903 S. N. Betts : Mathematical Device
-
Patent:US738330
08.09.1903 Richard W. Hudson Leroy I. Plummer : Cash-register
-
Patent:US738580
08.09.1903 Robert W. Strout Vaughn (P) Machine Comp. : Machine for measuring the area of surfaces
-
Patent:US738670
08.09.1903 Jules Frydmane SA des Appareils de Contrôle et de Comptabilité Automatique : Apparatus for registering monetary transactions
-
Patent:US738934
15.09.1903 William H. Pike Pike Adding Machine Comp. : Printing attachment for calculating machines
-
Patent:US738962
15.09.1903 George Augustus Wall : Counting mechanism
-
Patent:US739530
22.09.1903 William A. Zimmerman NCR (P) : Cash-Register
-
Patent:US739649
22.09.1903 Cleal, Joseph P. (P) NCR (P) : Cash-Register
-
Patent:US739706
22.09.1903 Fred J. Nutting NCR (P) : Cash-Register
-
Patent:US740522
06.10.1903 Bundy, Benjamin (P) : Machine for adding and subtracting integers and fractions
-
Patent:US741126
13.10.1903 Hyman Eli Goldberg : Register
-
Patent:US741881
20.10.1903 George E. Bright : Device for measuring irregular objects
-
Patent:US741961
20.10.1903 Goldberg, Hyman Eli (P) : Calculating machine
-
Patent:US742216
27.10.1903 E. Nicholson : Ships Log
-
Patent:US742810
27.10.1903 White, Hugh G. (P) : Adding-register
-
Patent:US743113
03.11.1903 Todd, Joseph W. (P) : Computing machine
-
Patent:US743350
03.11.1903 Treadway, William T. Universal Adding Machine Comp. : Indicating mechanism
-
Patent:US743490
10.11.1903 J. W. Griffith : Ellipse or Circle Compasses
-
Patent:US743579
10.11.1903 James B. Sleeman : Counting-machine
-
Patent:US743904
10.11.1903 Holmes Marshall : Combined type writing and computing machine
-
Patent:US744004
10.11.1903 Ellis, Halcolm (P) American Arithmograph (P) Comp. : Arithmograph
-
Patent:US744058
17.11.1903 L. L. Frost : Tally Device
-
Patent:US744407
17.11.1903 Rinsche, Frank C. Universal Accountant Machine Comp. : Counting mechanism
-
Patent:US744697
17.11.1903 Stahlberg, Charles (P) : Calculating machine
-
Patent:US745024
24.11.1903 Mallmann, James (P) : Calculating machine
-
Patent:US745149
24.11.1903 Bundy, Willard le Grand (P) und Boynton, Alonzo R. (P) Bundy Manufacturing (P) Comp. : Calculating machine
-
Patent:US745167
24.11.1903 Emily C. Duncan : Calculator
-
Patent:US745314
01.12.1903 John Baxter : Course and bearing correcting device
-
Patent:US745539
01.12.1903 Wales, Charles (P) : Adding Machine
-
Patent:US745540
01.12.1903 Wales, Charles (P) : Correcting Mechanism for Adding Machines
-
Patent:US745541
01.12.1903 Wales, Charles (P) : Multiplying Mechanism for Adding Machine
-
Patent:US745542
01.12.1903 Wales, Charles (P) : Carrying Mechanism for Adding Machine
-
Patent:US745543
01.12.1903 Wales, Charles (P) : Zero Resetting Mechanism for Adding Machines
-
Patent:US745562
01.12.1903 A. E. Bergey : Calculating Machine
-
Patent:US745937
01.12.1903 von Pein, Edward (P) NCR (P) : Cash register
-
Patent:US745991
08.12.1903 Baldwin, Frank Stephen (P) : Computing and Recording Machine
-
Patent:US745995
08.12.1903 A. E. Bergey : Calculating Machine
-
Patent:US746352
08.12.1903 Taylor M. Minor : Pocket adder and subtracter
-
Patent:US746427
08.12.1903 F. R. Williams : Planimeter
-
Patent:US746888
15.12.1903 R. C. Smith : Calculating Scale
-
Patent:US746889
15.12.1903 Rudolph C. Smith : Calculating-scale
-
Patent:US746924
15.12.1903 Otho Edmund Cloud Alfred F. Wood American Addograph Comp. : Calculating-machine
-
Patent:US747977
29.12.1903 Kaussen, Heinrich (P) : Calculating machine
-
Patent:US748039
29.12.1903 Baird, Clarence Dean (P) : Calculating and recording machine
-
Patent:US748158
29.12.1903 Boynton, Alonzo R. (P) Bundy Manufacturing (P) Comp. : Attachment for calculating, printing or analogous machines
-
Patent:US748260
29.12.1903 Carney, Thomas NCR (P) : Cash-register
-
Patent:US748261
29.12.1903 Cleal, Joseph P. (P) NCR (P) : Cash register
-
Patent:US748406
29.12.1903 Muzzy, William (P) NCR (P) : Cash-register
-
Patent:US748566
29.12.1903 Henry Nelson Pierce : Calculating instrument
-
Patent:US768431
21.04.1903 Dungan, Harry C. (P) : Adding machine
-
Patent:US772643
28.07.1903 Dement, Isaac S. American Mechanical Cashier Company : Register
-
Patent:US818249
24.09.1903 Hull, Foster J. American Mechanical Cashier Company : Register