US2081836A
(en )
1937-05-25
Calculating machine
GB746950A
(https= )
US1254825A
(en )
1918-01-29
Ticket-printing register.
US2062570A
(en )
1936-12-01
Cash register
US2798429A
(en )
1957-07-09
Re-inking mechanism for cash registers
US1657696A
(en )
1928-01-31
A cobpobation
GB537299A
(en )
1941-06-17
Improvements in or relating to printing mechanism
GB744338A
(https= )
US2678601A
(en )
1954-05-18
Aurbach
US2288107A
(en )
1942-06-30
Printing machine
US2497264A
(en )
1950-02-14
klosterman
US3732811A
(en )
1973-05-15
Ribbon inking means in keyboard controlled selective printing machines
US2730039A
(en )
1956-01-10
werner
GB191226386A
(en )
1913-11-13
Improvements relating to Cash Registers or similar Accounting Machines and more particularly to the Recording Mechanism thereof.
US2744605A
(en )
1956-05-08
Ribbon feeding and reversing mechanism for printing machines
GB444651A
(https= )
US3029015A
(en )
1962-04-10
Adding and label printing machine
GB191120333A
(en )
1912-09-12
Improvements in and relating to Printing Mechanism for Cash Registers and the like.
GB474375A
(en )
1937-10-29
Improvements in or relating to machines for verifying perforated record-cards
GB276357A
(https= )
GB232250A
(https= )
GB746945A
(https= )
GB733342A
(https= )
GB857624A
(https= )
US2788880A
(en )
1957-04-16
Paper feeding equipment for accounting machines