GB538727A
(enExample )
US2646929A
(en )
1953-07-28
Gourdon
US2034085A
(en )
1936-03-17
Calculating machine
US2666573A
(en )
1954-01-19
Differential latch mechanism
GB713695A
(enExample )
1900-01-01
GB593506A
(en )
1947-10-17
Improvements in or relating to combined counting and sorting apparatus
US1477536A
(en )
1923-12-18
Schaft
GB527257A
(enExample )
US1745283A
(en )
1930-01-28
von pein
GB709961A
(enExample )
GB443786A
(enExample )
GB656194A
(enExample )
GB783849A
(enExample )
GB286314A
(enExample )
US995501A
(en )
1911-06-20
Cash-register.
GB296002A
(enExample )
US2291949A
(en )
1942-08-04
Listing adding machine
US1399391A
(en )
1921-12-06
Slip pbinting and begistebing machine
GB368117A
(enExample )
GB1242050A
(en )
1971-08-11
Cash register or similar accounting machine
GB191508119A
(en )
1916-06-01
Improvements in and relating to Total Taking and Printing Mechanism of Adding and Subtracting Machines.
GB191200001A
(en )
1912-08-01
Improvements in or relating to Adding and Listing Machines.
GB477797A
(enExample )
GB421426A
(en )
1934-12-20
Improvements in or relating to cash registers
GB319318A
(en )
1930-11-10
Improvements in or relating to cash registers and similar accounting machines