Patente aus den USA 1926
- Patent:US1568300 05.01.1926 Sundstrand, Oscar Rockford Milling Machine Comp. : Cash register
- Patent:US1568475 05.01.1926 R. Schwanda : Slide Rule
- Patent:US1568640 05.01.1926 Francis B. Sweeney : Stroke counter
- Patent:US1568800 05.01.1926 C. C. Coss : Computing or Multiplying Machine
- Patent:US1569043 12.01.1926 Joseph R. Showers Indiana Cash Drawer Comp. : Combination machine stand and drawer
- Patent:US1569188 12.01.1926 Johantgen, Oliver David Victor Adding Machine Co. : Calculating machine
- Patent:US1569380 12.01.1926 Leonard, Samuel : Geometrical location finder for navigators
- Patent:US1569770 12.01.1926 Gordon T. Malan : Means of computation
- Patent:US1570352 19.01.1926 E. C. Isom : Calculator
- Patent:US1570765 26.01.1926 Müller, Max Thales : Calculating machine provided with two counters
- Patent:US1571567 02.02.1926 Nelson White Peters Morse Mfg Company : Paper holder for adding machines
- Patent:US1571728 02.02.1926 Macfarren Samuel J : Calculator
- Patent:US1572132 09.02.1926 L. Larrazabal Y Fernandez : Planimeter
- Patent:US1572497 09.02.1926 Harold A. McCarter : Cursor shifter for slide rules
- Patent:US1572520 09.02.1926 P. E. Fagerholm : Calculating Apparatus
- Patent:US1572547 09.02.1926 R. W. Mallder : Calculator
- Patent:US1752766 09.02.1926 Vethe, Anders Eirikson : Calculating apparatus
- Patent:US1575803 09.03.1926 J. I. Tuttle : Calculating Machine
- Patent:US1575889 09.03.1926 P. Zuliani : Instrument for Drawing Ellipses
- Patent:US1575911 09.03.1926 Gomez Aliro H : Calculating Device
- Patent:US1576367 09.03.1926 Eugène Schneider Schneider & Cie. Joseph Louis Routin : Apparatus for controlling the firing against aerial objectives
- Patent:US1576575 16.03.1926 Frederick U. Conard Underwood Computing Machine Comp. : Combined typewriting and computing machine
- Patent:US1576960 16.03.1926 Foothorap, Harry Arthur Elliott-Fisher Comp. : Actuating mechanism
- Patent:US1576961 16.03.1926 Foothorap, Harry Arthur Underwood Elliott-Fisher Comp. : Cross-footing register
- Patent:US1577326 16.03.1926 Leon Elmer G : Adding Machine spool
- Patent:US1661605 18.03.1926 Ekman, Andrew : Adding Machine
- Patent:US1578209 23.03.1926 Charles P. Rosien NCR : Cash register
- Patent:USRe16304 30.03.1926 Lake, Clair Tabulating Machine Company : Printing tabulator
- Patent:US1579358 06.04.1926 Gulline, Henry L. John Hyde : Calendar
- Patent:US1579702 06.04.1926 Gottschalk, Otto : Ruler
- Patent:US1579706 06.04.1926 Hodge W B : Calculating Device
- Patent:US1579929 06.04.1926 Gubelmann, William S. : Distinguishing means for keys and dials op registering machines
- Patent:USD69830 06.04.1926 Warren Fuhrmann Multicounter Machine Comp. : Design for a register casing
- Patent:US1580492 13.04.1926 Johantgen, Oliver David Victor Adding Machine Co. : Nonadd and total-key mechanism for listing machines
- Patent:US1580529 13.04.1926 Petree Oran A : Ullage calculator
- Patent:US1580534 13.04.1926 Rinsche, Frank Charles Burroughs Adding Machine Company : Tabulating Mechanism for Adding Machines
- Patent:US1580858 13.04.1926 Schlüns, Carl Gustav Mez : Calculating machine
- Patent:US1581372 20.04.1926 T. F. Williams : Game Scoring Device
- Patent:US1581567 20.04.1926 J. E. Eshbaugh : Slide Rule
- Patent:US1582830 27.04.1926 Landsiedel, Harry Dalton : Shuttle Carriage Mechanism for Adding Machines
- Patent:US1583102 04.05.1926 Sundstrand, Oscar Rockford Milling Machine Compa : Adding and listing machine
- Patent:US1583290 04.05.1926 Hart, Frederick Remington Accounting Machine Comp. : Calculating machine
- Patent:US1584182 11.05.1926 Nicolas Emilien Methlin Schneider und Cie : Corrector for fire-control systems
- Patent:US1585470 18.05.1926 Brisset des Nos, Louis : Perpetual calendar
- Patent:US1585480 18.05.1926 Fletcher, Roy : Adding Machine
- Patent:US1585530 18.05.1926 Theodor Eugen Buschmann Christian Emil Arno Claus Wanderer Werke vorm. Winklhofer & Jaenicke AG : Typewriting and calculating machine
- Patent:US1585675 25.05.1926 Grover N. Mindling : Adding machine
- Patent:US1585867 25.05.1926 C. C. Kruse : Recording and Detecting Device
- Patent:US1589347 22.06.1926 F. W. Barkley : Calculating Machine
- Patent:US1590024 22.06.1926 Gubelmann, William S. : Ribbon feeding and reversing mechanism for calculating and recording machines
- Patent:US1590050 22.06.1926 Muller, Robert Burroughs Adding Machine Comp. : Adding machine
- Patent:US1590404 29.06.1926 A. J. Allen : Meter Attachement
- Patent:US1590920 29.06.1926 Wernecke, Otto Grimme, Natalis u. Co. : Calculating machine
- Patent:US1590946 29.06.1926 Jacob Rudolph Kaiserman : Attachment for adding machines
- Patent:US1591243 06.07.1926 Shaw Smith Benjamin : Adding Machine Ribbon Attachment
- Patent:US1591664 06.07.1926 Andrew Ekman Bleick Syndicate : Adding Machine
- Patent:US1592468 13.07.1926 William E. Shepard : Change-making cash register
- Patent:US1592568 13.07.1926 William G. Orth Ohmer Fare Register Comp. : Figure wheel
- Patent:US1593569 27.07.1926 Carrol, Thomas NCR : Cash register
- Patent:US1593799 27.07.1926 Kaddatz, Arthur Thales : Combined adding and printing machine
- Patent:US1594167 27.07.1926 Fuller, Frederick NCR : Cash register
- Patent:US1594749 03.08.1926 Valentin Jakob Odhner : Device for indicating the number of revolutions or rotating machine elements
- Patent:US1595202 10.08.1926 Clair D. Lake Tabulating Machine Company : Card-controlled counting machine
- Patent:US1596129 17.08.1926 R. Uhlich : Slide Rule
- Patent:US1596201 17.08.1926 Samuel Marsh : Budget System
- Patent:US1597053 24.08.1926 Lester A. Cherry : Computing device
- Patent:US1597483 24.08.1926 H. Ritow : Slide Rule
- Patent:US1597512 24.08.1926 May Craig Lester : Chord calculator
- Patent:US1597579 24.08.1926 Conibear William H : Sliding-leg Ellipsograph
- Patent:US1598600 07.09.1926 J. E. C. Butterfield : Calculating Apparatus
- Patent:US1599019 07.09.1926 Le Roy J. Leishman : Adding machine
- Patent:US1599093 07.09.1926 Kottmann, August Rheinmetall : Key canceling and locking mechanism
- Patent:US1599102 07.09.1926 Schauer, Joachim : Combined logarithmic calculating device and writing implement
- Patent:US1599582 14.09.1926 A. F. Moyer : Slider rule for Determining Balance
- Patent:US1599634 14.09.1926 Bernau, Frederick Ellis Adding Typewriter Comp. : Signal printing mechanism
- Patent:US1599904 14.09.1926 P. Lötzbeyer : Calculating Device in the Form of a Slide Rule
- Patent:US1600214 21.09.1926 J. E. C. Butterfield : Calculating Apparatus
- Patent:US1600413 21.09.1926 Lake, Clair Tabulating Machine Company : Automatically controlled printing tabulator
- Patent:US1600414 21.09.1926 Lake, Clair Tabulating Machine Company : Resetting device for counters, accumulators and the like
- Patent:US1600513 21.09.1926 M. H. Royer : Adding Machine
- Patent:US1600591 21.09.1926 Edward N. Johnston : Game-score reckoner
- Patent:US1600676 21.09.1926 W. Kienbaum : Logarithmic Calculating Device
- Patent:US1600766 21.09.1926 L. L. Larson : Adding and Subtracting Machine
- Patent:US1600808 21.09.1926 G. Dukehart : Lens and Reflector for Adding Machines
- Patent:US1600874 21.09.1926 Greenwood, James; Sparks, Joseph E. : Calendar
- Patent:US1601102 28.09.1926 Bernau, Frederick Ellis Adding Typewriter Compan : Electric drive for calculating machines
- Patent:US1601398 28.09.1926 Landsiedel, Harry Dalton Adding Machine Comp. : Designating-column mechanism for adding machines
- Patent:US1602479 12.10.1926 L. C. Bulmer et al : Slide Rule
- Patent:US1602596 12.10.1926 Shipley, Bernis NCR : Cash register
- Patent:US1603326 19.10.1926 Dement, Isaac S. NCR : Computing machine
- Patent:US1605355 02.11.1926 Smith Lee : Slide Rule
- Patent:US1605922 09.11.1926 Cook George, Thomas Monahan : Slide Rule
- Patent:US1607537 16.11.1926 J. L. Hodgson : Integrator
- Patent:US1608035 23.11.1926 L. D. Roberts : Slide Member for Calculating Machines
- Patent:US1608145 23.11.1926 B. H. Tingley : Duplex Adding Mechanism
- Patent:US1609155 30.11.1926 Carl V. Catell : Cash registering system
- Patent:US1609335 07.12.1926 Wales, Charles Burroughs Adding Machine Comp. : Adding machine
- Patent:US1609571 07.12.1926 R. E. Olson : Humidity Calculator
- Patent:US1609768 07.12.1926 N. W. Perkins : Overdraft Key Locking Mechanism for Calculating Machines
- Patent:US1609972 07.12.1926 Sherrer Frederick, Hess Victor United States Radium Corp : Slide Rule
- Patent:US1610706 14.12.1926 Charles L. Ragot Adrien Lacroix : Logarithmic scale
- Patent:US1611390 21.12.1926 Sundstrand, Gustaf David Oscar J. Sundstrand Sundstrand Corp. : Adding and listing machine
- Patent:US1611538 21.12.1926 Landman, Lawrence P. : Perpetual calendar
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