Patent
-
Patent:US312014
10.02.1885 Pottin, Henry (P) : Recording and Registering Apparatus for Tills
-
Patent:US313655
10.03.1885 Frederick W. Child : Tabular calculator
-
Patent:US314561
31.03.1885 Bouchet, Michael (P) : Adding Machine
-
Patent:US316473
28.04.1885 Robert Henry Martin : Game counter or indicator
-
Patent:US322160
14.07.1885 Charpantier, Jules V. (P) : Calculator/Apparatus for facilitating the multiplication of numbers
-
Patent:US322161
14.07.1885 Charpantier, Jules V. (P) : Calculator/Apparatus for facilitating the multiplication of numbers
-
Patent:US322190
14.07.1885 W. J. Macnider : Adding Machine
-
Patent:US322757
21.07.1885 R. T. Sitterley : Time and Interest Indicator
-
Patent:US323340
28.07.1885 Irving A. Kilmer : Register
-
Patent:US324078
11.08.1885 Bulloch : Mechanical Board Measure Calculator
-
Patent:US324395
18.08.1885 A. Marichal : Ellipsograph
-
Patent:US326824
22.09.1885 Wilcox, Reuben F. (P) : Adding machine
-
Patent:US327761
06.10.1885 Bradt, Charles M. (P) : Calculating device
-
Patent:US329421
27.10.1885 Weiss, Charles W. (P) und Kruse, Charles (P) : Adding device for check machines
-
Patent:US331264
24.11.1885 Argyle W. Tucker William T. Stewart : Calculating device
-
Patent:US331345
01.12.1885 Totten, Charles : Linear or other Scale
-
Patent:US351487
14.12.1885 Bone, Frank A. : Adding-machine
-
Patent:US532241
08.01.1885 R. E. McCleilland : Computing Machine