Patent

-
Patent:GB190800655
07.01.1909 Burroughs (P) : Improvements in and connected with Adding Machines
-
Patent:GB190800656
11.01.1909 Burroughs (P) : Improvements in or relating to Adding Machines
-
Patent:GB190800930
14.01.1909 Flory, Thomas Wass (P) und Cossor, Frank (P) : Improvements in Adding Machines
-
Patent:GB190801675
25.01.1909 Burroughs (P) Adding Machine Comp. : Improvements in or relating to Adding and Calculating Machines
-
Patent:GB190801810
27.04.1909 Burroughs (P) : Improvements in or relating to Adding and like Machines
-
Patent:GB190802706
08.02.1909 Leder, Ernst (P) : A New and Improved Calculating Machine
-
Patent:GB190803402
15.02.1909 Behr, Bernhard (P) : Improvements in or relating to Calculating or like Machines
-
Patent:GB190804382
28.01.1909 Goldman, Henry (P) : Improvements in and relating to Calculating Machines
-
Patent:GB190804872
05.04.1909 Randall, Frederick William (P), Schooling, William (P) : Improvements in Machines for Adding and Listing Numerical Items
-
Patent:GB190804873
05.04.1909 Randall, Frederick William (P), Schooling, William (P) : Improvements in Adding and Listing Machines
-
Patent:GB190804874
03.03.1909 Randall, Frederick William (P), Schooling, William (P) : Improvements in Adding and Subtracting Machines
-
Patent:GB190805419
10.03.1909 Burroughs (P) : Improvements in or relating to Adding Machines
-
Patent:GB190806114
19.04.1909 Burroughs (P) Adding Machine Comp. : Improvements in or relating to Adding and Listing Machines
-
Patent:GB190806278
14.01.1909 Ernest Henry Essex : An Improved Device for Calculating the Velocity of Flow and Rate of Discharge of Water or other Fluid in Pipes, Culverts and Channels
-
Patent:GB190807421
14.01.1909 Fellows, Hugh William (P) : A New or Improved Gear Calculating Instrument
-
Patent:GB190807823
08.04.1909 Adder Machine Company : Improvements in and relating to Adding Machines
-
Patent:GB190808635
15.04.1909 Hollerith, Herman (P) : Improvements in or relating to transfer mechanism for registering apparatus
-
Patent:GB190808893
18.03.1909 Leontine Payen - Huard : Improvements relating to Arithmometers and the like
-
Patent:GB190809070
22.04.1909 Billing Noel Pemberton : Improvements in or relating to Calculating Machines
-
Patent:GB190810119
06.05.1909 Todd, James Guicharde (P) : Improvements in or relating to Calculating Machines
-
Patent:GB190814008
01.07.1909 Edward Ayearst Reeves : An Astronomical Compass and Time Indicator
-
Patent:GB190814721
19.08.1909 Hall, Charles Gilbert (P) : A Printing and Adding Cash Till
-
Patent:GB190815094
15.07.1909 Lemaignen, Robert Bertin August (P) : Improvements in or relating to Calculating Machines
-
Patent:GB190815095
16.07.1909 Lemaignen, Robert Bertin August (P) : Improvements in or relating to Calculating Machines, Cash Registers and the like
-
Patent:GB190815492
21.07.1909 Niemann, Frederick (P) Adolph : Motor Driven Adding Machine
-
Patent:GB190815899
10.06.1909 Lane, Martha Emily (P) : Improvements in or relating to Calculating Apparatus
-
Patent:GB190815964
26.08.1909 Daemen-Schmid, Heinrich (P) : An Improved Calculating Machine
-
Patent:GB190816192
25.03.1909 Meilicke, Carl Arno (P) : Improvements in Calculating Machines
-
Patent:GB190816800
10.08.1909 Burroughs (P) Adding Machine Comp. : Improvements in or relating to Adding Machines
-
Patent:GB190817534
19.08.1909 Kettering, Charles (P) Chryst, William (P) : Improvements in Cash Registers and like Machines
-
Patent:GB190819630
16.09.1909 Signer, Johann Baptist (P) und Katzenstein, Julius (P) : Improvements in Adding Machines
-
Patent:GB190820028
23.09.1909 Drusin, Abraham (P) und Goldfarb, Nathan Joseph (P) : Improvements in or relating to Adding Machines
-
Patent:GB190820467
27.05.1909 Giuliani, Vittore (P) : Improved Calculating Machine
-
Patent:GB190822435
18.02.1909 Trinks, Franz (P) : Improvements in Calculating Machines
-
Patent:GB190822620
03.06.1909 Leder, Ernst (P) : A Logarithmic Disc Calculating Machine
-
Patent:GB190823729
05.11.1909 Randall, Frederick William (P), Schooling, William (P) : Improvements in Adding Machines
-
Patent:GB190823895
11.02.1909 Trinks, Franz (P) : Improvements in Calculating Machines
-
Patent:GB190825015
22.11.1909 Harris, Arthur William (P) : Improvements relating to Calculating Machines
-
Patent:GB190826518
08.12.1909 Hines, James (P) : Improvements in and relating to Computing or Calculating Apparatus
-
Patent:GB190826763
09.12.1909 Walter Henry Browning British Adding Machine : Improvements in Apparatus for Adding or Calculating
-
Patent:GB190827246
10.06.1909 Lange, Joergen Elias (P), Moe, Adolf Thorvald (P), Lange, Lars (P) : Improvements in or relating to Calculating or Adding Machines
-
Patent:GB190828253
28.12.1909 Ellis, Halcolm (P) : Improvements in and relating to Mechanical Calculators
-
Patent:GB190900621
18.03.1909 Dreyfus, Armand Albert Abraham (P) und Levy, Alfred Henry Victor (P) : Improvements in Calculating Machines
-
Patent:GB190900712
27.04.1909 Burroughs (P) : Improvements in or relating to Adding and like Machines
-
Patent:GB190901429
07.10.1909 Kettlitz, Carl (P) : A New or Improved Calculating Machine
-
Patent:GB190901751
27.05.1909 Cordingly, William George (P) : Improvements in Calculating Machines
-
Patent:GB190902119
30.09.1909 Vincent, Jesse Gurney (P) : Improvements in or relating to Adding Machines
-
Patent:GB190903073
02.12.1909 Burt, Edward Alexander Philips (P) : Improvements in Measuring and Calculating Rules
-
Patent:GB190903324
16.09.1909 Burroughs (P) : Improvements in or relating to Adding and like Machines
-
Patent:GB190903325
16.09.1909 Burroughs (P) : Improvements in or relating to Adding Machines
-
Patent:GB190906064
29.07.1909 Edge Douglas Ross und Hunter John Chalmers : Improvements in Weight Calculating Slide Rules
-
Patent:GB190906657
31.12.1909 Salcher, Alois (P), Werle, Nicolaus (P) : An Improved Calculating Apparatus
-
Patent:GB190907109
28.10.1909 Meilicke, Carl Arno (P) : Improvements in Calculating Machines
-
Patent:GB190907731
09.09.1909 Smith, Rudolph Charles (P) : Improvements in Calculating Scales
-
Patent:GB190911029
09.12.1909 Oelschläger, Wilhelm : Improvements in Circular Slide Rules
-
Patent:GB190915409
30.09.1909 Vuillemin, Jules (P) : An Improved Method of, and Means for, Totalizing and Calculating
-
Patent:GB190916900
23.12.1909 Hill, Ebenezer (P) : Improvements in Instruments for Calculating the Correction to be Applied to a Vessels Course to Counteract Tidal Effect
-
Patent:GB190919954
16.12.1909 Jahnz, Erwin (P) : An Improvement in Calculating Machines
-
Patent:GB190922862
10.12.1909 Walter Henry Browning British Adding Machine : Improvements in Apparatus for Adding or Calculating