GB757113A
(da )
GB660632A
(en )
1951-11-07
Cash registers and similar accounting machines
US1832791A
(en )
1931-11-17
Calculating machine
GB368117A
(da )
GB650357A
(en )
1951-02-21
Differential setting mechanism for cash registers or similar accounting machines
US1892614A
(en )
1932-12-27
renders
US1477536A
(en )
1923-12-18
Schaft
GB516693A
(da )
GB438516A
(da )
US1755499A
(en )
1930-04-22
Cash register
US690554A
(en )
1902-01-07
Cash-register.
GB577330A
(da )
1900-01-01
GB144361A
(en )
1920-06-07
Improvements in cash registers
GB263955A
(da )
GB191017958A
(en )
1911-03-02
A Calculating Machine, especially intended for Effecting Multiplication.
GB435286A
(da )
GB496720A
(da )
GB374469A
(en )
1932-06-10
Cash register
GB483093A
(da )
GB970251A
(da )
GB190715268A
(en )
1908-07-02
Improvements in Cash Registers
GB229642A
(da )
GB191414299A
(en )
1915-06-10
Improvements in Cash Registers or Similar Machines for use with Detachable Entry Retaining or Accumulating Devices.
GB191310558A
(en )
1914-03-12
Improvements in or relating to Setting Mechanism for Change-giving Apparatus.
GB381769A
(da )