GB1082776A
(en )
1967-09-13
Keyboard mechanism for generating code combinations
GB852822A
(enrdf_load_stackoverflow )
US2087182A
(en )
1937-07-13
Listing adding machine
US2805822A
(en )
1957-09-10
Totalizer controlling mechanism for accounting machines
US3072329A
(en )
1963-01-08
Control for motor operated business machines
GB1122887A
(en )
1968-08-07
A data entry machine
US1874164A
(en )
1932-08-30
Total
US1744033A
(en )
1930-01-21
berger
US2280958A
(en )
1942-04-28
Cash register
US1682196A
(en )
1928-08-28
Cash register
GB551311A
(enrdf_load_stackoverflow )
GB709181A
(enrdf_load_stackoverflow )
US3040977A
(en )
1962-06-26
Function control mechanism for manual adding machines
US1799330A
(en )
1931-04-07
Cash register
US2994474A
(en )
1961-08-01
fleming
GB191421089A
(en )
1915-09-30
Improvements in or relating to Calculating Machines.
GB474938A
(enrdf_load_stackoverflow )
GB228184A
(enrdf_load_stackoverflow )
GB127237A
(en )
1919-07-22
Improvements in Cash Registers or the like.
GB478432A
(enrdf_load_stackoverflow )
GB431623A
(enrdf_load_stackoverflow )
GB483093A
(enrdf_load_stackoverflow )
GB396679A
(en )
1933-08-10
Improvements in cash registers or the like
GB191309102A
(en )
1914-05-18
Improvements in or relating to Adding, Listing and like Machines.
GB265122A
(enrdf_load_stackoverflow )