GB561758A
(en )
1944-06-02
Improvements in or relating to magnetic recording apparatus
GB783949A
(https= )
US2667831A
(en )
1954-02-02
Dating machine
US3721186A
(en )
1973-03-20
Rockable impression device for a printing machine
US1506055A
(en )
1924-08-26
Ticket-printing mechanism
US1391129A
(en )
1921-09-20
Ticket-printing mechanism
US1555534A
(en )
1925-09-29
Cash register
US3482774A
(en )
1969-12-09
Sensing arrangement for a counter
US1240218A
(en )
1917-09-18
Accounting-machine.
US2945432A
(en )
1960-07-19
Method for marking period cards such as weekly or monthly period cards for railways,buses or the like and a device for carrying the method into effect
GB664540A
(https= )
1900-01-01
US2476917A
(en )
1949-07-19
Forward and reverse line spacing device for typewriters
GB248378A
(https= )
US1902067A
(en )
1933-03-21
Of eneicott
US721916A
(en )
1903-03-03
Cash-register.
US1198492A
(en )
1916-09-19
Cash-register.
US3581863A
(en )
1971-06-01
Business machine printer ribbon automatic inking device
GB371435A
(en )
1932-04-21
Improvements in or relating to indicating and aligning mechanisms for cash registers of the key set and key operated type
US2649733A
(en )
1953-08-25
Carrying frames in accounting
GB213600A
(https= )
1900-01-01
CA1044510A
(en )
1978-12-19
Attachment for offset duplicating machine
GB787174A
(https= )
GB224535A
(https= )
GB206798A
(https= )
GB221167A
(https= )