Patente aus den USA 1912
- Patent:US1013910 09.01.1912 Vincent, Jesse Gurney Burroughs Adding Machine Comp. : Adding and Listing Machine
- Patent:US1013981 09.01.1912 Bernard Behr : Device for adjusting slides in calculating machines
- Patent:US1014344 09.01.1912 Rudolph C. Smith : Calculating-scale
- Patent:US1014604 09.01.1912 E. H. Messiter : Integrating Mechanism
- Patent:US1014832 16.01.1912 D. Love : Train Speed Computer and Indicator
- Patent:US1015227 16.01.1912 John P. Harrison Burroughs Adding Machine Comp. : Adding-machine
- Patent:US1015419 23.01.1912 H. P. C. Browne : Fare Calculator
- Patent:US1015842 30.01.1912 Daemen-Schmid, Heinrich : Calculating Machine
- Patent:US1016245 06.02.1912 E. Attaway : Mathematical Computer and Register
- Patent:US1016276 06.02.1912 Kilpatrick, William J. : Adding and Listing Machine
- Patent:US1016287 06.02.1912 Nathan W. Perkins, Jr. : Handle machanism
- Patent:US1016308 06.02.1912 Charles H. Walker Burroughs Adding Machine Co. : Adding and listing machine
- Patent:US1016501 06.02.1912 Horton, Allen Burroughs Adding Machine Co. : Adding Machine
- Patent:US1016572 06.02.1912 Nim B. Long : Calculating-machine
- Patent:US1017719 20.02.1912 H. R. Watts : Circular Slide Rule
- Patent:US1017843 20.02.1912 Barrett, Glenn Barrett Adding Machine Co. : Transfer mechanism for calculating machines
- Patent:US1018285 20.02.1912 White, Nelson Burroughs Adding Machine Comp. : Adding and listing machine
- Patent:US1018371 20.02.1912 George B. Putnam Burroughs Adding Machine Co. : Adding-machine
- Patent:US1018510 27.02.1912 Alfred S. McCaskey McCaskey Electric Calculator Comp. : Calculating machine
- Patent:US1019231 05.03.1912 George Wilson Dudley : Recording amd adding machine
- Patent:US1145179 07.03.1912 Bernovits, Victor Procento : Machine for the calculation of interest and simalar values
- Patent:US1021484 26.03.1912 G. W. Richardson : Slide Rule
- Patent:US1021588 26.03.1912 John Mesny Tourtel : Adding- and printing machine
- Patent:US1021965 02.04.1912 Arthur T. Bolton : Product-number indicator
- Patent:US1022280 02.04.1912 Trinks, Franz : Calculating machine
- Patent:US1022590 09.04.1912 J. Oss : Computing Machine
- Patent:US1022969 09.04.1912 T. Ohye : Ellipsograph
- Patent:US1160742 13.04.1912 Meier, Albert J.; Swift, William L.; Reller, Edwin L. Duco : Cleaning and Transfer Mechanism for Calculating Machines
- Patent:US1023168 16.04.1912 W. J. Pasinski Burroughs Adding Machine Co. : Adding Machine
- Patent:US1023235 16.04.1912 Barrett, Glenn Barrett Adding Machine Co. : Calculating-machine
- Patent:US1023839 23.04.1912 Julius Graber : Transfer mechanism for calculating machines
- Patent:US1023895 23.04.1912 Vincent, Jesse G. Burroughs Adding Machine Co. : Adding-machine
- Patent:US1023961 23.04.1912 L. A. Quivey : Instrument for Obtaining Averages
- Patent:US1024013 23.04.1912 McFarland, Charles Numan Adder Machine Comp. : Eliminating key for adding machines
- Patent:US1024071 23.04.1912 G. W. Goss : Tax Calculating Device
- Patent:US1024072 23.04.1912 G. W. Goss : Calculating Machine
- Patent:US1024397 23.04.1912 Ellis, Albert H. Wyckoff, Seamans und Benedict : Adding machine und c
- Patent:US1024593 30.04.1912 Muzzy, William NCR : Cash-register
- Patent:US1025277 07.05.1912 Charles F. Kettering William A. Chryst NCR : Cash-register
- Patent:US1025334 07.05.1912 W. E. & E. E. Thompson : Calculator
- Patent:US1025698 07.05.1912 Hopkins, Hubert Moon-Hopkins Billing Machine Co. : Motor drive for calculating machines
- Patent:US1026064 14.05.1912 WF. E. Webner : Mechanical Calculator
- Patent:US1026443 14.05.1912 Hopkins, Hubert Moon-Hopkins Billing Machine Co. : Calculating machine
- Patent:US1026473 14.05.1912 N. Stafford : Calculating Machine
- Patent:US1026560 14.05.1912 L. Burke : Ellipsograph
- Patent:US1026763 21.05.1912 William H. Muzzy NCR : Cash register
- Patent:US1027160 21.05.1912 Carl Trog Anker AG vorm. Hengstenberg und Co. : Cash register
- Patent:US1027511 28.05.1912 Vincent, Jesse Gurney Burroughs Adding Machine Comp. : Adding and subtracting machine
- Patent:US1027847 28.05.1912 Justin T. Hurley : Computing machine
- Patent:US1028133 04.06.1912 Heber C. Peters Burroughs Adding Machine Comp. : Calculating machine
- Patent:US1028135 04.06.1912 Rein, Robert : Calculating Machine
- Patent:US1028149 04.06.1912 Swalm, William E. Burroughs Adding Machine Comp. : Adding machine
- Patent:US1028161 04.06.1912 Vincent, Jesse Gurney Burroughs Adding Machine Comp. : Adding and subtracting machine
- Patent:US1028162 04.06.1912 Vincent, Jesse Gurney Russell E. Benner Burroughs Adding Machine Comp. : Adding and listing machine
- Patent:US1028212 04.06.1912 J. Hegewald : Educational Appliance
- Patent:US1028227 04.06.1912 G. Krüger : Combined Adding Apparatus and Pencil Box
- Patent:US1028237 04.06.1912 A. N. Lurie : Slide Rule
- Patent:US1028344 04.06.1912 Felt, Dorr E. : Calculating Machine
- Patent:US1028896 11.06.1912 Edwin L. Matthews : Adding and listing machine
- Patent:US1029655 18.06.1912 Doichi Yadu : Automatic abacus
- Patent:US1029957 18.06.1912 Thieme, Otto Moon-Hopkins Billing Machine Co. : Motor key lock for calculating machines
- Patent:US1030304 25.06.1912 Hollerith, Hermann : Registering Apparatus
- Patent:US1030305 25.06.1912 Hollerith, Hermann : Apparatus for use in Tabulating Systems
- Patent:US1030470 25.06.1912 Howieson, John T. : Calculating-machine
- Patent:US1030975 07.07.1912 Robert E. Wageley Frederick R. Cornwall Moon-Hopkins Billing Machine Co. : Calculating machine
- Patent:US1032183 09.07.1912 W. P. Buchan : Integrator for Conveyer Belt Weighting Scales
- Patent:US1032678 16.07.1912 Hopkins, William Wallace : Calculating-machine
- Patent:US1033109 23.07.1912 Charles A. Lindgren Burroughs Adding Machine Comp. : Adding machine
- Patent:US1033303 23.07.1912 Samuel E. Carlin Underwood Typewriter Comp. : Calculator or register
- Patent:US1033932 30.07.1912 Joseph Raber Dalton Adding Machine Comp. : Adding and recording machine
- Patent:US1034243 30.07.1912 G. F. Johanson : Bookkeeping Machine
- Patent:US1034375 30.07.1912 Robert H. Strother Union Typewriter Comp. : Combined type-writing and computing machine
- Patent:US1034500 06.08.1912 von Pein, Edward NCR : Change-making cash-register
- Patent:US1034565 06.08.1912 Sydney B. Austin Austin Adding Machine Corp. : Adding, subtracting and multiplying machinee
- Patent:US1034756 06.08.1912 Bernhard Carl M. Behr Seidel und Naumann : Thomas calculating machine with device for moving the keys
- Patent:US1035066 06.08.1912 John Waring Witsell : Adding-machine
- Patent:US1035101 06.08.1912 T. I. Potter : Calculating Machine
- Patent:US1035475 13.08.1912 Paul E. Saehrendt : Pocket adding machine
- Patent:US1036375 20.08.1912 T. Teraoka : Adding Machine
- Patent:US1036565 27.08.1912 Church, Edmund NCR : Cash and credit register
- Patent:US1036575 27.08.1912 Daemen-Schmid, Heinrich : Computing Device
- Patent:US1036614 27.08.1912 J. R. Harbeck : Adding Machine
- Patent:US1036921 27.08.1912 Arthur W. Smith Yost Writing Machine Comp. : Combined type-writing and computing machine
- Patent:US1037350 03.09.1912 John A. Smith Elliott-Fisher Comp. : Combined type writing, adding and subtracting machine
- Patent:US1037521 03.09.1912 William H. Pike Jr. New York Adding Typewriter Comp. : Combined type writing and adding machine
- Patent:US1038350 10.09.1912 George W. Goss Goss-Acrey Calculator Comp. : Calculating-machine
- Patent:US1038464 10.09.1912 Trinks, Franz : Calculating machine
- Patent:US1038774 17.09.1912 F. L. Manny : Computing Machine
- Patent:US1038890 17.09.1912 Francis A. Hopkins Carlin Calculator Comp. : Calculating machine
- Patent:US1039130 24.09.1912 Hopkins, Hubert : Adding and Writing Machine
- Patent:US1039245 24.09.1912 C. A. Bishop : Calculating Instrument
- Patent:US1039614 24.09.1912 Trinks, Franz : Calculating Machine
- Patent:US1039783 01.10.1912 W.H. Muzzy NCR : Adding Machine
- Patent:US1040059 01.10.1912 Trinks, Franz : Calculating machine
- Patent:US1040592 08.10.1912 H. A. Thomas : Computing Device
- Patent:US1156313 09.10.1912 Reiss, Paul; Knecht, Benno : Calculating Machine
- Patent:US1041204 15.10.1912 A. V. Rensselaer und F. H. Tenney : Elapse Time Computer and Century Calendar Machine
- Patent:US1041576 15.10.1912 Bernhard Behr : Calculating machine with printing device
- Patent:US1042360 22.10.1912 Joseph T. Maguire : Dial and pointer for price-computing scales
- Patent:US1080023 25.10.1912 Skinner, William P. : Adding-machine
- Patent:US1042755 29.10.1912 F. S. Beckett : Calculator
- Patent:US1044020 12.11.1912 H. W. Clement : Key Mechanism for Calculating Machines
- Patent:US1044184 12.11.1912 Reynold Janney : Calculating machine
- Patent:US1044240 12.11.1912 I. Pletnik : Calculating Machine
- Patent:US1044597 19.11.1912 Henry Sugden Charles F. Pidgin NCR : Calculating mechanism for typewriters
- Patent:US1045258 26.11.1912 Church, Edmund NCR : Adding-machine
- Patent:US1045434 26.11.1912 Pitman, Henry : Calculating apparatus for type-writers &c
- Patent:US1046433 10.12.1912 Carlton T. Bishop Reginald Jackson : Game scoring device
- Patent:US1046513 10.12.1912 Vincent, Jesse G. und Horton, Allen A. Burroughs Adding Machine Comp. : Adding-machine
- Patent:US1046521 10.12.1912 Nelson White Burroughs Adding Machine Co. : Adding-machine
- Patent:US1046546 10.12.1912 Russell E. Benner Burroughs Adding Machine Comp. : Adding and listing machine
- Patent:US1046835 10.12.1912 William B. Moon : Counting-machine
- Patent:US1047199 17.12.1912 Gancher, Abraham Isaac : Adding and Listing or Recording Machine
- Patent:US1047854 17.12.1912 C. H. Tallmadge : Method of Performing Division
- Patent:US1048249 24.12.1912 White, Nelson Burroughs Adding Machine Comp. : Adding and listing machine
- Patent:US1048321 24.12.1912 G. Koenig : Adding Machine
- Patent:US1048718 31.12.1912 R. L. McCormick : Stadia Attachement for Angle Indicators
- Patent:US1048861 31.12.1912 William H. Muzzy NCR : Cash-register
- Patent:US1049057 31.12.1912 J. L. Dalton & J. Magnus : Adding and Recording Machine
- Patent:US1049093 31.12.1912 Hopkins, Hubert : Adding and Writing Machine
- Patent:US1049186 31.12.1912 F. R. Williams : Planimeter
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