GB808192A
(enrdf_load_stackoverflow )
US2121683A
(en )
1938-06-21
Calculating machine
US2682371A
(en )
1954-06-29
Pin carriage shifting mechanism for ten-key multiplying machines
US2087182A
(en )
1937-07-13
Listing adding machine
US2298202A
(en )
1942-10-06
Listing calculator
US2034085A
(en )
1936-03-17
Calculating machine
GB909935A
(en )
1962-11-07
Calculating or similar accounting machine
US2472564A
(en )
1949-06-07
Actuator controlling means for calculating machines
GB652446A
(en )
1951-04-25
Accounting and similar calculating machines
US2668011A
(en )
1954-02-02
Total control mechanism for accounting machines
US2055623A
(en )
1936-09-29
Calculating machine
US2070785A
(en )
1937-02-16
Register
US2954158A
(en )
1960-09-27
Differential devices for cash registers
GB765291A
(enrdf_load_stackoverflow )
GB279423A
(enrdf_load_stackoverflow )
US2987245A
(en )
1961-06-06
Crossfooter clear signaling mechanism
GB1030318A
(enrdf_load_stackoverflow )
GB709181A
(enrdf_load_stackoverflow )
GB575100A
(enrdf_load_stackoverflow )
GB934746A
(en )
1963-08-21
A keyboard assembly for a cash register or similar accounting machine
GB613616A
(enrdf_load_stackoverflow )
GB778652A
(enrdf_load_stackoverflow )
GB416870A
(enrdf_load_stackoverflow )
GB739747A
(enrdf_load_stackoverflow )
GB464746A
(enrdf_load_stackoverflow )