US2118588A
(en )
1938-05-24
Calculating machine
GB417991A
(cg-RX-API-DMAC7.html )
1900-01-01
US2087182A
(en )
1937-07-13
Listing adding machine
GB479234A
(cg-RX-API-DMAC7.html )
1900-01-01
US1630814A
(en )
1927-05-31
Cash register
GB732760A
(cg-RX-API-DMAC7.html )
US3039680A
(en )
1962-06-19
Cash registers
US1966657A
(en )
1934-07-17
von pein
US1396716A
(en )
1921-11-08
magnus
GB741039A
(en )
1955-11-23
Calculating machine
GB633957A
(cg-RX-API-DMAC7.html )
GB438369A
(cg-RX-API-DMAC7.html )
GB420807A
(cg-RX-API-DMAC7.html )
1900-01-01
GB191346A
(en )
1923-01-04
Improvements in and relating to keyboard and differential mechanism for cash registers and like machines
GB703886A
(cg-RX-API-DMAC7.html )
1900-01-01
GB436540A
(en )
1935-10-14
Improvements in or relating to calculating machines, accounting machines and similarmachines
GB295632A
(cg-RX-API-DMAC7.html )
GB803969A
(cg-RX-API-DMAC7.html )
GB822428A
(cg-RX-API-DMAC7.html )
GB265208A
(en )
1927-06-30
Improvements in or relating to cash registers of the key-set and key-operated type
GB483093A
(cg-RX-API-DMAC7.html )
GB728773A
(cg-RX-API-DMAC7.html )
GB434369A
(cg-RX-API-DMAC7.html )
GB747470A
(en )
1956-04-04
Cash registers
GB285500A
(en )
1929-05-21
Improvements in or relating to cash registers