GB523532A
(en )
1940-07-17
Improvements in totalizers for calculating machines
GB248652A
(enrdf_load_html_response )
US1968669A
(en )
1934-07-31
H arnold
US2841265A
(en )
1958-07-01
Dual strip feeding mechanism for calculating machines
US2080519A
(en )
1937-05-18
Cash register
US1391129A
(en )
1921-09-20
Ticket-printing mechanism
US1862446A
(en )
1932-06-07
Printing machine
US2631530A
(en )
1953-03-17
Slip feeler control mechanism
GB232250A
(enrdf_load_html_response )
GB191410785A
(en )
1915-04-15
Improvements in and relating to the Paper Feeding and Perforating Mechanism of Cash Registers or Accounting Machines.
GB746945A
(enrdf_load_html_response )
US1156061A
(en )
1915-10-12
Electric type-writer.
GB490671A
(enrdf_load_html_response )
US2758785A
(en )
1956-08-14
Hvventdrs
US1118682A
(en )
1914-11-24
Calculating-machine.
US1051436A
(en )
1913-01-28
Cash-register.
GB530120A
(enrdf_load_html_response )
GB682295A
(enrdf_load_html_response )
US644287A
(en )
1900-02-27
Tabulating-machine.
GB258522A
(enrdf_load_html_response )
US1697416A
(en )
1929-01-01
Key action for typewriters and other machines
GB644404A
(enrdf_load_html_response )
GB631379A
(enrdf_load_html_response )
GB719137A
(enrdf_load_html_response )
GB501734A
(enrdf_load_html_response )