GB336595A
(https= )
GB337607A
(https= )
US3302876A
(en )
1967-02-07
Compact calculating machine
US2584864A
(en )
1952-02-05
Accounting machine
GB498753A
(en )
1939-01-09
Improvements in or relating to cash registers and similar accounting machines
US3279694A
(en )
1966-10-18
Jr., etal
totalizer selecting control
GB422452A
(https= )
GB905388A
(en )
1962-09-05
Accounting machines
GB805532A
(en )
1958-12-10
Improvements in or relating to meters
GB643189A
(https= )
GB191350A
(https= )
GB227852A
(https= )
GB808692A
(https= )
GB218689A
(https= )
GB1230961A
(https= )
1971-05-05
GB407054A
(https= )
GB442856A
(https= )
GB371462A
(en )
1932-04-21
Improvements in or relating to totalizer control mechanism for cash registers of the key set and key operated type
GB191506219A
(en )
1915-05-28
Improvements in Totalizers more particularly adapted for use in Keyboard Ticket Issuing Machines and in Differential Actuating and Zeroizing Mechanism therefor.
GB1356964A
(en )
1974-06-19
Calculating machine keyboards
GB191109167A
(en )
1911-08-09
Improvements in or relating to the Key Board or Setting Mechanism of Cash Registers and the like.
GB207824A
(https= )
GB444588A
(en )
1936-03-23
Improvements in or relating to setting control mechanism for calculating machines and cash registers
GB191213037A
(en )
1912-11-22
Improvements in and relating to Adding and Transaction-counting Mechanism for Cash Registers, or Computing or Registering Machines.
GB680288A
(https= )