US3045799A
(en )
1962-07-24
Keyboard interlock control means
US1913510A
(en )
1933-06-13
Calculating machine
GB416498A
(cg-RX-API-DMAC10.html )
GB407380A
(cg-RX-API-DMAC10.html )
1900-01-01
GB228184A
(cg-RX-API-DMAC10.html )
US2745914A
(en )
1956-05-15
Continuous issue interlock
GB650357A
(en )
1951-02-21
Differential setting mechanism for cash registers or similar accounting machines
GB275968A
(cg-RX-API-DMAC10.html )
GB756253A
(cg-RX-API-DMAC10.html )
GB243734A
(cg-RX-API-DMAC10.html )
GB518617A
(cg-RX-API-DMAC10.html )
GB909935A
(en )
1962-11-07
Calculating or similar accounting machine
US3144822A
(en )
1964-08-18
Symbol printing control for accounting machines
US3317128A
(en )
1967-05-02
Pin carriage input arrangement
GB221812A
(cg-RX-API-DMAC10.html )
GB191346A
(en )
1923-01-04
Improvements in and relating to keyboard and differential mechanism for cash registers and like machines
GB255390A
(cg-RX-API-DMAC10.html )
GB455290A
(cg-RX-API-DMAC10.html )
GB462686A
(cg-RX-API-DMAC10.html )
GB643189A
(cg-RX-API-DMAC10.html )
GB250612A
(cg-RX-API-DMAC10.html )
GB191411363A
(en )
1915-05-10
Improvements relating to Cash Registers.
GB362857A
(cg-RX-API-DMAC10.html )
GB625311A
(cg-RX-API-DMAC10.html )
1900-01-01
GB506500A
(cg-RX-API-DMAC10.html )