Patente aus den USA 1906
- Patent:US808893 02.01.1906 E. R. Beach : Adding Machine
- Patent:US809019 02.01.1906 E. McC. Scoville : Planimeter
- Patent:US809047 02.01.1906 Ensign, Emory : Calculating Machine
- Patent:US809075 02.01.1906 Rechnitzer, Alexander Keuffel and Esser : Calculator
- Patent:US809294 09.01.1906 Speed S. Fey : Calculator
- Patent:US809446 09.01.1906 Frederick G. Johnson : Calculator
- Patent:US810090 16.01.1906 J. M. Sharp : Calculating Machine
- Patent:US811157 30.01.1906 J.C. Lotterhand : Combined Adding and type-writing machine
- Patent:US811205 30.01.1906 Dilworth, Edward C. : Adding Device
- Patent:US811416 30.01.1906 Lauber, Albert : Register
- Patent:US811625 06.02.1906 Herbert Henry Edmonds : Instrument for graphically solving spherical triangles on a plane surface
- Patent:US812674 13.02.1906 V. Osborne : Planimeter
- Patent:US813281 20.02.1906 Lucien S. Crandall Crandall Construction Co. : Mechanical calculator and Recorder
- Patent:US813360 20.02.1906 Dement, Isaac S. Foster J. Hull City Trust Comp. of New York : Keyboard-locking mechanism for mechanical cashiers, registers and recorders
- Patent:US813485 27.02.1906 B. D. Coppage : Slide Rule
- Patent:US813578 27.02.1906 Pallweber, Joseph : Adding machine
- Patent:US814488 06.03.1906 W. H. Watson : Computing Device
- Patent:US814593 06.03.1906 Harry C. Dungan Edwin Jones : Transfer and indicating mechanism for calculating-machines
- Patent:US814700 13.03.1906 Hollerith, Herman Tabulating Machine Company : Apparatus for Use in tabulating and other like systems
- Patent:US815542 20.03.1906 Judah L. Levin : Calculating machine
- Patent:US816319 27.03.1906 Hanson, Hans : Calculating machine and type-writer attachment
- Patent:US816342 27.03.1906 N. H. Kodama und Gancher, Abraham Isaac : Adding machine
- Patent:US860602 09.04.1906 Hopkins, Hubert Moon-Hopkins : Full-Stroke Mechanism
- Patent:US817302 10.04.1906 Dennis, A.S. National Adding Machine Company : Combined type-writer and adding machine
- Patent:US817450 10.04.1906 D. W. Shiek : Computing Machine
- Patent:US817645 10.04.1906 C. E. Keel : Ellipse Compasses
- Patent:US817725 10.04.1906 Osborn, Francis C. NCR : Cash register
- Patent:US818222 17.04.1906 Walter Martin Braly : Machine for calculating interest
- Patent:US818577 24.04.1906 Summerall, William B. : Perpetual calendar
- Patent:US818601 24.04.1906 Erl V. Beals : Areameter
- Patent:US819591 01.05.1906 Percy, Harry C. : Range-finder
- Patent:US819689 01.05.1906 William T. Brewer James D. MacTaggart : Instrument for computing fractions
- Patent:US819715 08.05.1906 F. W. Bennet : Calculator
- Patent:US819865 08.05.1906 Dennis, A.S. National Adding Machine Company : Combined number recording and adding machine
- Patent:US820226 08.05.1906 Karl heinrich Marckwordt : Calculator
- Patent:US820879 15.05.1906 Charles Frederick Laganke John Asbury Smith Elliott-Fisher Comp. : Combined calculating and type writing machine
- Patent:US821428 22.05.1906 James Henry Neal Henry L. Wilson : computing attachments for typewriters
- Patent:US822824 05.06.1906 Cleal, Joseph P. NCR : Cash register
- Patent:US823219 12.06.1906 Hubert A. Hensley : Calculating machine
- Patent:US823375 12.06.1906 Trinks, Franz : Calculating machine
- Patent:US823426 12.06.1906 Meilicke, Carl Arno : Calculating Machine
- Patent:US823474 12.06.1906 A. Macauley : Adding Machine
- Patent:US823516 19.06.1906 Walter G. Doty NCR : Cash-register
- Patent:US823897 19.06.1906 George H. Sears Warren B. Huther Angus E. Huther : Calculating machine
- Patent:US824364 26.06.1906 J. A. Kenny & C. H. Thordarson : Electrical Recording Apparatus
- Patent:US824416 26.06.1906 Cyrus C. Earnist : Attachment for adding-machines
- Patent:US824510 26.06.1906 George E. Schumann : Calculating machine
- Patent:US824795 03.07.1906 A. E. Kenyon : Calculating Machine
- Patent:US825205 03.07.1906 Gooch, Claiborne Burroughs Adding Machine Comp. : Adding machine
- Patent:US825363 10.07.1906 Vermehren, Johannes : Calculating Machine
- Patent:US825469 10.07.1906 C. F. Laganke & J. A. Smith : Computing Mechanism for Type Writing Machines
- Patent:US826732 24.07.1906 A. Monachimoff : Abacus
- Patent:US828372 14.08.1906 J. W. Becker : Ellipsograph
- Patent:US829357 21.08.1906 Victor Stroh : Attachment for adding machines
- Patent:US829769 28.08.1906 Amos K. Ersland : Adding and recording machine
- Patent:USRe12528 28.08.1906 Ellis, Halcolm : Type-writing, calculating and calculator-recording machine
- Patent:US829971 04.09.1906 Charles Frederick Laganke John Asbury Smith Elliott-Fisher Comp. : Calculating-machine
- Patent:US831085 18.09.1906 G. L. Martin : Calculating Machine
- Patent:US832666 09.10.1906 Hamann, Christel : Calculating Machine
- Patent:US833388 16.10.1906 George N. Hinchman Standard Adding Machine Comp. : Adding-machine
- Patent:US833389 16.10.1906 George N. Hinchman Standard Adding Machine Comp. : Adding-machine
- Patent:US833960 23.10.1906 S. De Gomila : Adding and Multiplicating Machine
- Patent:US834365 30.10.1906 P. J. Darlington : Integrating Machine
- Patent:US835844 13.11.1906 James O. Bewan : Game counter and card cabinet
- Patent:US836130 20.11.1906 Charles N. McFarland Burroughs Adding Machine Comp. : Adding Machine
- Patent:US836390 20.11.1906 J.C. Lotterhand Adder Machine Comp. : Combined adding and type writer machine
- Patent:US922663 10.12.1906 Bürk, Richard : Counting-machine
- Patent:US838128 11.12.1906 J. F. Mays : Calculating Machine
- Patent:US838696 18.12.1906 William F. Doherty : Slide Rule
- Patent:US838996 18.12.1906 Howieson, John T. American Arithmograph Comp. : Calculating machine
- Patent:USRE12582 18.12.1906 Hiett, De Kernia James Thomas : Calculating Machine
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