GB660632A
(en )
1951-11-07
Cash registers and similar accounting machines
GB551311A
(cg-RX-API-DMAC10.html )
US2840216A
(en )
1958-06-24
Automatic locking means for keyboards
US2902124A
(en )
1959-09-01
Operating mechanism for power driven business machines
US909867A
(en )
1909-01-19
Keyboard mechanism for registering-machines.
GB292619A
(cg-RX-API-DMAC10.html )
GB453348A
(cg-RX-API-DMAC10.html )
GB381769A
(cg-RX-API-DMAC10.html )
GB194315A
(cg-RX-API-DMAC10.html )
GB221812A
(cg-RX-API-DMAC10.html )
GB417991A
(cg-RX-API-DMAC10.html )
1900-01-01
GB757113A
(cg-RX-API-DMAC10.html )
GB408975A
(cg-RX-API-DMAC10.html )
GB749504A
(cg-RX-API-DMAC10.html )
GB471765A
(cg-RX-API-DMAC10.html )
GB852822A
(cg-RX-API-DMAC10.html )
GB215010A
(cg-RX-API-DMAC10.html )
GB672771A
(cg-RX-API-DMAC10.html )
GB265122A
(cg-RX-API-DMAC10.html )
GB483093A
(cg-RX-API-DMAC10.html )
GB484881A
(cg-RX-API-DMAC10.html )
GB672804A
(cg-RX-API-DMAC10.html )
GB783849A
(cg-RX-API-DMAC10.html )
GB496720A
(cg-RX-API-DMAC10.html )
GB190724835A
(en )
1908-10-29
Improvements in Cash Registering or Adding Machines and Cash Check Tills.