US2734614A
(en )
1956-02-14
Proportional ribbon feed mechanism
GB746945A
(cg-RX-API-DMAC7.html )
US2841265A
(en )
1958-07-01
Dual strip feeding mechanism for calculating machines
US2730039A
(en )
1956-01-10
werner
GB248652A
(cg-RX-API-DMAC7.html )
GB530120A
(cg-RX-API-DMAC7.html )
US2661061A
(en )
1953-12-01
Web feeding mechanism for cash registers and the like
GB749125A
(cg-RX-API-DMAC7.html )
GB486438A
(cg-RX-API-DMAC7.html )
GB417254A
(cg-RX-API-DMAC7.html )
GB232250A
(cg-RX-API-DMAC7.html )
GB464133A
(cg-RX-API-DMAC7.html )
US1925344A
(en )
1933-09-05
Combined type writing
GB362527A
(cg-RX-API-DMAC7.html )
GB490524A
(cg-RX-API-DMAC7.html )
GB276357A
(cg-RX-API-DMAC7.html )
GB501734A
(cg-RX-API-DMAC7.html )
GB631379A
(cg-RX-API-DMAC7.html )
GB900541A
(en )
1962-07-04
Document sorting and accounting systems and apparatus
GB461423A
(cg-RX-API-DMAC7.html )
GB534146A
(cg-RX-API-DMAC7.html )
GB258522A
(cg-RX-API-DMAC7.html )
GB733829A
(cg-RX-API-DMAC7.html )
GB388775A
(cg-RX-API-DMAC7.html )
GB555659A
(en )
1943-09-01
Improvements in or relating to calculating or like machines