GB374902A
(cg-RX-API-DMAC7.html )
GB373156A
(cg-RX-API-DMAC7.html )
GB983549A
(en )
1965-02-17
Improvements in typewriters
GB377460A
(cg-RX-API-DMAC7.html )
US2580031A
(en )
1951-12-25
Accumulator engaging mechanism
US3029014A
(en )
1962-04-10
Capellaro
US3472449A
(en )
1969-10-14
Recording system for business machines
US3086701A
(en )
1963-04-23
Capellaro
US1018285A
(en )
1912-02-20
Adding and listing machine.
GB191410499A
(en )
1915-04-28
Improvements in Computing Machines.
GB181664A
(cg-RX-API-DMAC7.html )
US1946602A
(en )
1934-02-13
Cash register
GB755361A
(en )
1956-08-22
Improvements in and relating to mechanical motions
GB190929894A
(en )
1910-12-21
Improvements in and relating to Taximeters.
GB878767A
(en )
1961-10-04
Improvements in or relating to ink ribbon mechanisms
GB983111A
(en )
1965-02-10
Type action for hand-operated typewriters
GB442538A
(cg-RX-API-DMAC7.html )
GB156279A
(cg-RX-API-DMAC7.html )
GB459074A
(cg-RX-API-DMAC7.html )
GB737050A
(en )
1955-09-21
Computing machine
GB1473273A
(en )
1977-05-11
Load spacing mechanism
GB693659A
(cg-RX-API-DMAC7.html )
GB681854A
(cg-RX-API-DMAC7.html )
GB191124565A
(en )
1912-11-04
Improvements in or relating to Adding Machines.
GB261916A
(cg-RX-API-DMAC7.html )