GB221833A
(enExample )
US2545636A
(en )
1951-03-20
Printing and punching means for accounting machines
US2459468A
(en )
1949-01-18
Accounting machine
US2202948A
(en )
1940-06-04
Calculating machine
GB533143A
(en )
1941-02-06
Keyboard code printer
GB221812A
(enExample )
GB416498A
(enExample )
GB351086A
(enExample )
GB371462A
(en )
1932-04-21
Improvements in or relating to totalizer control mechanism for cash registers of the key set and key operated type
US3279694A
(en )
1966-10-18
Jr., etal
totalizer selecting control
US2991008A
(en )
1961-07-04
goldberg
US3064892A
(en )
1962-11-20
Mvscozzafxva
US2725818A
(en )
1955-12-06
A parsons
GB191346A
(en )
1923-01-04
Improvements in and relating to keyboard and differential mechanism for cash registers and like machines
GB608694A
(enExample )
GB191350A
(enExample )
US1702861A
(en )
1929-02-19
Cash register
GB418536A
(enExample )
US2628777A
(en )
1953-02-17
Locking mechanism fob accounting
US3603503A
(en )
1971-09-07
Automatic machine control device
GB481127A
(enExample )
GB210713A
(enExample )
GB526703A
(enExample )
GB189706194A
(en )
1898-03-05
Improvements in or relating to Key Mechanisms for Cash Registers, Calculating Machines, and the like.
GB501404A
(enExample )