US2115118A
(en )
1938-04-26
Cash register
US3039680A
(en )
1962-06-19
Cash registers
US2954158A
(en )
1960-09-27
Differential devices for cash registers
GB407380A
(cg-RX-API-DMAC10.html )
1900-01-01
US2063740A
(en )
1936-12-08
Calculating machine
GB477035A
(cg-RX-API-DMAC10.html )
GB486201A
(cg-RX-API-DMAC10.html )
GB368117A
(cg-RX-API-DMAC10.html )
GB530637A
(cg-RX-API-DMAC10.html )
GB443786A
(cg-RX-API-DMAC10.html )
US2980324A
(en )
1961-04-18
Constant factor mechanism
GB244658A
(cg-RX-API-DMAC10.html )
GB465479A
(cg-RX-API-DMAC10.html )
US3050245A
(en )
1962-08-21
Totalizer engaging controls
GB483093A
(cg-RX-API-DMAC10.html )
GB296002A
(cg-RX-API-DMAC10.html )
GB489693A
(cg-RX-API-DMAC10.html )
GB822428A
(cg-RX-API-DMAC10.html )
GB434369A
(cg-RX-API-DMAC10.html )
GB648389A
(cg-RX-API-DMAC10.html )
GB368779A
(en )
1932-03-07
Improvements relating to cash registers
GB677950A
(cg-RX-API-DMAC10.html )
GB471765A
(cg-RX-API-DMAC10.html )
GB438369A
(cg-RX-API-DMAC10.html )
GB417991A
(cg-RX-API-DMAC10.html )
1900-01-01