Patent

Patentdatenbank USA 1919

Patent:US1290343 07.01.1919 H. Posner : Interectograph
Patent:US1290429 07.01.1919 von Pein, Edward (P) NCR (P) : Registering and money changing mechanism
Patent:US1291859 21.01.1919 Hanson, Hans (P) Underwood (P) Computing Machine Comp. : Combined type-writing-and computing machine
Patent:US1292134 21.01.1919 Joseph E. Straub Wahl (P) Comp. : Label-holder for calculating-machines
Patent:US1292537 28.01.1919 Thieme, Otto (P) Moon-Hopkins (P) Billing Machine Co. : Calculating machine
Patent:US1293219 04.02.1919 William Garfield Sheldon Remington (P) Typewriter Comp. : Combined type-writing and computing machine
Patent:US1293234 04.02.1919 Burnham C. Stickney Underwood (P) Computing Machine Com. : Combined type-writing and computing machine
Patent:US1293392 04.02.1919 Peter Fassa : Computing-machine
Patent:US1293544 04.02.1919 Quentell, William Prehn (P) : Calculating machine
Patent:US1294157 11.02.1919 Poole, Arthur (P) Wahl (P) Comp. : Calculating machine
Patent:US1294507 18.02.1919 Haakon A. Martin NCR (P) : Registering machine
Patent:US1294704 18.02.1919 Joseph F. Reirdon Adder Machine Comp. : Elimination and special signal mechanism
Patent:US1294726 18.02.1919 Thieme, Otto (P) Moon-Hopkins (P) Billing Machine Co. : Carriage return mechanism
Patent:US1295167 25.02.1919 Hollerith, Herman (P) Tabulating Machine (P) Company : Registering and recording apparatus for tabulating systems
Patent:US1296073 04.03.1919 Goldberg, Hyman Eli (P) Goldberg Calculating Machine (P) Co : Algebraic total calculating machine
Patent:US1296118 04.03.1919 Poole, Arthur (P) Wahl (P) Comp. : Algebraic totalizer
Patent:US1296119 04.03.1919 Poole, Arthur (P) Wahl (P) Comp. : Calculating machine
Patent:US1296354 04.03.1919 Richard M. Becker Underwood (P) Computing Machine Comp. : Combined type-writing and computing machine
Patent:US1296355 04.03.1919 Richard M. Becker Underwood (P) Computing Machine Comp. : Combined type-writing and computing machine
Patent:US1296380 04.03.1919 Warren Fuhrmann Edward M. Squarey Wilkinson Brothers and Comp. Inc. : Key Actuated Keyboard Release
Patent:US1296704 11.03.1919 Robert H. Sayre : Aerial-navigation protractor
Patent:US1296953 11.03.1919 Hart, Frederick (P) Underwood (P) Computing Machine Comp. : Combined type writing and computing machine
Patent:US1297711 18.03.1919 James F. Mays Mays Accounting Machine Comp. : Quotient-registering mechanism for calculating machines
Patent:US1298198 25.03.1919 Goldberg, Hyman Eli (P) Goldberg Calculating Machine (P) Co : Calculating-machine
Patent:US1298599 25.03.1919 William W. Talbot Hoyt P. Simmons : Adding-machine
Patent:US1298720 01.04.1919 Richard F. Hoyt Underwood (P) Computing Machine Comp. : Combined type-writing and computing machine
Patent:US1298751 01.04.1919 Miles H. Mann Amos H. Hawley International Money Machine Comp. : Calculating and money-paying machine
Patent:US1299052 01.04.1919 Andrew W. Steiger Underwood (P) Computing Machine Comp. : Combined type writing and computing machine
Patent:US1299646 08.04.1919 Alfred J. Wood Underwood (P) Computing Machine Comp. : Combined type-writing and computing machine
Patent:US1301140 22.04.1919 Charles E. Latshaw : Decimal-dial
Patent:US1301318 22.04.1919 Poole, Arthur (P) Wahl (P) Comp. : Calculating machine
Patent:US1301678 22.04.1919 Fuller, Frederick (P) NCR (P) : Cash-register
Patent:US1301943 29.04.1919 Johantgen, Oliver David (P) : Register mechanism for computing machines
Patent:US1302032 29.04.1919 William L. Gumprecht Underwood (P) Computing Machine Comp. : Combined type-writing and computing machine
Patent:US1302050 29.04.1919 Oscar L. Ingram Underwood (P) Computing Machine Com. : Combined type-writing and computing machine
Patent:US1302509 06.05.1919 Carrol, Thomas (P) NCR (P) : Cash-register
Patent:US1302590 06.05.1919 Reazor, Jr., William N. : Angle calculator
Patent:US1302613 06.05.1919 John A. Werner NCR (P) : Registering and recording mechanism
Patent:US1302616 06.05.1919 Robert Neil Williams Powers Accounting Machine Comp. : Automatic tabulating machine
Patent:US1302965 06.05.1919 Arthur Pentecost Adder Machine Comp. : Adding-machine
Patent:US1303214 06.05.1919 Wales, Charles (P) Federal Adding Machine Corp. : Calculating-machine
Patent:US1305124 27.05.1919 Henry Kuentzler Adder Machine Comp. : Calculating machine
Patent:US1305537 03.06.1919 William L. Gumprecht Underwood (P) Computing Machine Co : Combined type writing and computing machine
Patent:US1305557 13.06.1919 Lasker, William Walter (P) Powers Accounting Machine Comp. : Perforating machine
Patent:US1306112 10.06.1919 Johantgen, Oliver David (P) Victor (P) Adding Machine Co. : Adding machine
Patent:US1307682 24.06.1919 Lasker, William Walter (P) Powers Accounting Machine Comp. : Set bar mechanism for perforating machines
Patent:US1307740 24.06.1919 Lake, Clair (P) : Tabulating Machine
Patent:US1308506 01.07.1919 Pitman, Henry L. (P) Underwood (P) Computing Machine Comp. : Combined type writing and computing machine
Patent:US1308548 01.07.1919 Daniel S. McElroy : Adding or calculating machine
Patent:US1308626 01.07.1919 Crowell, William : Ratio Indicating and Recording Meter
Patent:US1309276 08.07.1919 Dennis, A.S. (P) Marchant (P) Calculating Machine Comp. : Combined type-writer and calculating-machine
Patent:US1309535 08.07.1919 James F. Mays Mays Accounting Machine Comp. : Calculating-machine
Patent:US1309692 15.07.1919 Niemann, Frederick (P) Comptograph Comp. : Adding machine
Patent:US1309897 15.07.1919 Lasker, William Walter (P) Powers Accounting Machine Comp. : Lock for accumulator mechanism of adding-machines
Patent:US1310204 15.07.1919 Arthur S. Milinowski : Calculating-machine
Patent:US1311041 22.07.1919 Carlin, Samuel E. (P) Underwood (P) Computing Machine Comp. : Calculating machine
Patent:US1311101 22.07.1919 Thompson, Stanley P. : Time and date indicator
Patent:US1311373 29.07.1919 John H. Barr : Computing machine
Patent:US1311384 29.07.1919 William F. Drew : Electric keyboard for calculating-machines, typewriting machines, and the like
Patent:US1311457 29.07.1919 Nicoletti Luigi CUAR : Chifer apparat
Patent:US1311565 29.07.1919 Lasker, William Walter (P) Powers Accounting Machine Comp. : Flexible connection
Patent:US1311566 29.07.1919 Lasker, William Walter (P) Powers Accounting Machine Comp. : Flexible set bar action for perforating machines
Patent:US1311641 29.07.1919 Richard M. Christensen : Automatic Course Finder
Patent:US1311710 29.07.1919 Poole, Arthur (P) Wahl (P) Comp. : Calculating machine
Patent:US1311729 29.07.1919 Wahl, John C. (P) Wahl (P) Comp. : Calculating machine
Patent:US1311884 05.08.1919 Fuller, Frederick (P) NCR (P) : Registering and recording mechanish
Patent:US1312018 05.08.1919 Carlin, Samuel E. (P) Underwood (P) Computing Machine Comp. : Calculating machine
Patent:US1313495 19.08.1919 Michelson, A. : Optical Range Finder
Patent:US1313517 19.08.1919 Carlin, Samuel E. (P) Underwood (P) Computing Machine Comp. : Calculating machine
Patent:US1314094 26.08.1919 Poole, Arthur (P) Wahl (P) Comp. : Calculating machine
Patent:US1314105 26.08.1919 Wahl, John C. (P) Wahl (P) Adding Machine Co. : Calculating machine
Patent:US1314463 26.08.1919 Bristol, Edgar H. Foxboro Co. : Planimeter
Patent:US1317454 30.09.1919 Harold D. Penney Powers Accounting Machine Comp. : Total printing offset mechanism
Patent:US1317466 30.09.1919 Wahl, John C. (P) Wahl Adding Machine Comp. : Calculating machine
Patent:US1317467 30.09.1919 Wahl, John C. (P) Wahl (P) Comp. : Automatic item-counter for calculating-machines
Patent:US1317604 30.09.1919 Thieme, Otto (P) Moon-Hopkins (P) Billing Machine Co. : Calculating machine
Patent:US1317915 07.10.1919 Ford, Hannibal (P) : Mechanical Movement
Patent:US1317916 07.10.1919 Ford, Hannibal (P) : Power Transmitting Mechanism
Patent:US1317965 07.10.1919 Dennis, A.S. (P) Underwood (P) Computing Machine Comp. : Combined type writing and computing machine
Patent:US1318135 07.10.1919 Michele Guglielmo de Simone New York Calculating Machine Comp. Inc. : Keyboard mechanism
Patent:US1318395 14.10.1919 Otto Malcher Malcher Adding Machine Comp. : Calculating machine
Patent:US1318397 14.10.1919 Otto Malcher Malcher Adding Machine Co. : Calculating machine
Patent:US1318641 14.10.1919 Charles Birth Wales Adding Machine Comp. : Calculating machine
Patent:US1318798 14.10.1919 Quentell, William Prehn (P) : Controlling device for adding machines
Patent:US1318799 14.10.1919 Quentell, William Prehn (P) : Adding machine
Patent:US1320018 28.10.1919 Henry N. McKay : Non-numeral-key lock for computing type-writers
Patent:US1320618 04.11.1919 Hopkins, John H. : Multiplying-key for adding-machines
Patent:US1321260 11.11.1919 Thieme, Otto (P) Moon-Hopkins (P) Billing Machine Co. : Calculating machine
Patent:US1321648 11.11.1919 Landsiedel, Harry (P) Dalton (P) Adding Machine Comp. : Recording machine
Patent:US1323206 25.11.1919 Wahl, John C. (P) Wahl (P) Comp. : Calculating machine
Patent:US1323303 02.12.1919 Martin, Haakon A. NCR (P) : Cash-register
Patent:US1323349 02.12.1919 Chubb, Lewis W. (P) Westinghouse Electric And Manufacturing Comp. : Harmonic analyzer
Patent:US1323475 02.12.1919 Horton, Allen (P) Burroughs (P) Adding Machine Comp. : Adding machine
Patent:US1323894 02.12.1919 James F. Mays Mays Accounting Machine Comp. : Actuating mechanism for calculating-machines
Patent:US1324460 09.12.1919 Clarence R. Martineau John T. Underwood (P) : Mechanical adding device
Patent:US1325195 16.12.1919 Maximilian M. Goldberg NCR (P) : Cash-register
Patent:US1325469 16.12.1919 Hart, Frederick (P) Underwood (P) Computing Machine Comp. : Combined type-writing and computing machine
Patent:US1326428 30.12.1919 John H. Trimble Charles F. Fink Harry E. Karr : Calculating-machine
Patent:US1326564 30.12.1919 Barrett, Glenn (P) Barrett (P) Adding Machine Co. : Computing and recording machine
Patent:US1364624 08.12.1919 Enders, Hugo (P) Lehigh Corp. (P) : Calculating-machine
Patent:US1508257 08.11.1919 Rosenthal, Richard (P), Schuman, Otto P. (P) Rapid Calculator Co. (P) : Calculating Machine

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Patentdatenbank USA 1919