Patent

-
Patent:US1013910
09.01.1912 Vincent, Jesse Gurney (P) Burroughs (P) 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:US1015227
16.01.1912 John P. Harrison Burroughs (P) Adding Machine Comp. : Adding-machine
-
Patent:US1016287
06.02.1912 Nathan W. Perkins, Jr. : Handle machanism
-
Patent:US1016308
06.02.1912 Charles H. Walker Burroughs (P) Adding Machine Co. : Adding and listing machine
-
Patent:US1016572
06.02.1912 Nim B. Long : Calculating-machine
-
Patent:US1017843
20.02.1912 Barrett, Glenn (P) Barrett (P) Adding Machine Co. : Transfer mechanism for calculating machines
-
Patent:US1018285
20.02.1912 White, Nelson (P) Burroughs (P) Adding Machine Comp. : Adding and listing machine
-
Patent:US1018371
20.02.1912 George B. Putnam Burroughs (P) Adding Machine Co. : Adding-machine
-
Patent:US1018510
27.02.1912 Alfred S. McCaskey McCaskey (P) Electric Calculator Comp. : Calculating machine
-
Patent:US1019231
05.03.1912 George Wilson Dudley : Recording amd adding machine
-
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 (P) : Calculating machine
-
Patent:US1023235
16.04.1912 Barrett, Glenn (P) Barrett (P) 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 (P) Adding Machine Co. : Adding-machine
-
Patent:US1024013
23.04.1912 McFarland, Charles Numan (P) Adder Machine Comp. : Eliminating key for adding machines
-
Patent:US1024397
23.04.1912 Ellis, Albert H. (P) Wyckoff, Seamans und Benedict : Adding machine und c
-
Patent:US1024593
30.04.1912 Muzzy, William (P) NCR (P) : Cash-register
-
Patent:US1025277
07.05.1912 Charles F. Kettering William A. Chryst NCR (P) : Cash-register
-
Patent:US1025698
07.05.1912 Hopkins, Hubert (P) Moon-Hopkins (P) Billing Machine Co. : Motor drive for calculating machines
-
Patent:US1026443
14.05.1912 Hopkins, Hubert (P) Moon-Hopkins (P) Billing Machine Co. : Calculating machine
-
Patent:US1026763
21.05.1912 William H. Muzzy NCR (P) : Cash register
-
Patent:US1027160
21.05.1912 Carl Trog Anker (P)werke AG vorm. Hengstenberg und Co. : Cash register
-
Patent:US1027511
28.05.1912 Vincent, Jesse Gurney (P) Burroughs (P) 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 (P) Adding Machine Comp. : Calculating machine
-
Patent:US1028149
04.06.1912 Swalm, William E. (P) Burroughs (P) Adding Machine Comp. : Adding machine
-
Patent:US1028161
04.06.1912 Vincent, Jesse Gurney (P) Burroughs (P) Adding Machine Comp. : Adding and subtracting machine
-
Patent:US1028162
04.06.1912 Vincent, Jesse Gurney (P) Russell E. Benner Burroughs (P) Adding Machine Comp. : Adding and listing 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 (P) Moon-Hopkins (P) Billing Machine Co. : Motor key lock for calculating machines
-
Patent:US1030470
25.06.1912 Howieson, John T. : Calculating-machine
-
Patent:US1030975
07.07.1912 Robert E. Wageley Frederick R. Cornwall Moon-Hopkins (P) Billing Machine Co. : Calculating machine
-
Patent:US1032678
16.07.1912 Hopkins, William (P) Wallace : Calculating-machine
-
Patent:US1033109
23.07.1912 Charles A. Lundgren Burroughs (P) Adding Machine Comp. : Adding machine
-
Patent:US1033303
23.07.1912 Samuel E. Carlin Underwood (P) Typewriter Comp. : Calculator or register
-
Patent:US1033932
30.07.1912 Joseph Raber Dalton (P) Adding Machine Comp. : Adding and recording 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 (P) NCR (P) : 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 (P) : Thomas calculating machine with device for moving the keys
-
Patent:US1035066
06.08.1912 John Waring Witsell : Adding-machine
-
Patent:US1035475
13.08.1912 Paul E. Saehrendt : Pocket adding machine
-
Patent:US1036565
27.08.1912 Church, Edmund (P) NCR (P) : Cash and credit register
-
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 (P) 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 (P) : Calculating machine
-
Patent:US1038890
17.09.1912 Francis A. Hopkins Carlin Calculator Comp. : Calculating machine
-
Patent:US1039783
01.10.1912 W.H. Muzzy NCR (P) : Adding Machine
-
Patent:US1040059
01.10.1912 Trinks, Franz (P) : Calculating 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:US1044184
12.11.1912 Reynold Janney : Calculating machine
-
Patent:US1044597
19.11.1912 Henry Sugden Charles F. Pidgin NCR (P) : Calculating mechanism for typewriters
-
Patent:US1045258
26.11.1912 Church, Edmund (P) NCR (P) : Adding-machine
-
Patent:US1045434
26.11.1912 Pitman, Henry (P) : 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. (P) Burroughs (P) Adding Machine Comp. : Adding-machine
-
Patent:US1046521
10.12.1912 Nelson White Burroughs (P) Adding Machine Co. : Adding-machine
-
Patent:US1046546
10.12.1912 Russell E. Benner Burroughs (P) Adding Machine Comp. : Adding and listing machine
-
Patent:US1046835
10.12.1912 William B. Moon : Counting-machine
-
Patent:US1048249
24.12.1912 White, Nelson (P) Burroughs (P) Adding Machine Comp. : Adding and listing machine
-
Patent:US1048861
31.12.1912 William H. Muzzy NCR (P) : Cash-register
-
Patent:US1080023
25.10.1912 Skinner, William P. : Adding-machine
-
Patent:US1145179
07.03.1912 Bernovits, Victor (P) Procento (P) : Machine for the calculation of interest and simalar values
-
Patent:US1156313
09.10.1912 Reiss, Paul (P); Knecht, Benno (P) : Calculating Machine
-
Patent:US1160742
13.04.1912 Meier, Albert J. (P); Swift, William L. (P); Reller, Edwin L. (P) Duco (P) : Cleaning and Transfer Mechanism for Calculating Machines
-
Patent:US1337599
25.10.1912 Holoway W.M. (P) Charles W. Shonk Company : Adding-Machine