GB238901A
(enrdf_load_stackoverflow )
US3281069A
(en )
1966-10-25
Credit balance transfer mechanism for ten-key
adding and subtracting machine
GB650357A
(en )
1951-02-21
Differential setting mechanism for cash registers or similar accounting machines
GB407380A
(enrdf_load_stackoverflow )
1900-01-01
US2063740A
(en )
1936-12-08
Calculating machine
US3441211A
(en )
1969-04-29
Transfer restoring means
US3050245A
(en )
1962-08-21
Totalizer engaging controls
GB206798A
(enrdf_load_stackoverflow )
GB635580A
(enrdf_load_stackoverflow )
GB237522A
(enrdf_load_stackoverflow )
GB368117A
(enrdf_load_stackoverflow )
GB643189A
(enrdf_load_stackoverflow )
GB628064A
(enrdf_load_stackoverflow )
GB506500A
(enrdf_load_stackoverflow )
GB322544A
(enrdf_load_stackoverflow )
GB740888A
(enrdf_load_stackoverflow )
GB605591A
(enrdf_load_stackoverflow )
GB765450A
(enrdf_load_stackoverflow )
GB420431A
(enrdf_load_stackoverflow )
GB265208A
(en )
1927-06-30
Improvements in or relating to cash registers of the key-set and key-operated type
GB228184A
(enrdf_load_stackoverflow )
GB526446A
(en )
1940-09-18
Improvements in and relating to cash registers
GB480322A
(enrdf_load_stackoverflow )
GB408795A
(en )
1934-04-19
Improvements in or relating to calculating and/or check writing machines
GB506829A
(enrdf_load_stackoverflow )