GB197983A
(enrdf_load_stackoverflow )
US3623426A
(en )
1971-11-30
Print control means in traveling roller bed and cylinder print machines
GB191421089A
(en )
1915-09-30
Improvements in or relating to Calculating Machines.
GB190327803A
(en )
1904-09-22
Improvements in Cash Registers.
GB1122887A
(en )
1968-08-07
A data entry machine
GB518840A
(enrdf_load_stackoverflow )
US1864193A
(en )
1932-06-21
Calculating machine
GB497640A
(enrdf_load_stackoverflow )
GB487494A
(enrdf_load_stackoverflow )
GB373220A
(enrdf_load_stackoverflow )
GB783869A
(enrdf_load_stackoverflow )
GB686524A
(enrdf_load_stackoverflow )
GB166486A
(enrdf_load_stackoverflow )
GB191511254A
(en )
1916-08-04
Improvements in Combined Typewriting and Computing Machines.
GB190826763A
(en )
1909-12-09
Improvements in Apparatus for Adding or Calculating.
GB190120133A
(en )
1902-10-08
Improvements in Adding Machines.
GB190722221A
(en )
1908-10-08
Improvements in Accounting Machines applicable more particularly to Cash and Credit Registers
GB608989A
(en )
1948-09-23
Improvements in calculating machines
GB567290A
(enrdf_load_stackoverflow )
GB916862A
(enrdf_load_stackoverflow )
GB506013A
(enrdf_load_stackoverflow )
GB285885A
(enrdf_load_stackoverflow )
GB417991A
(enrdf_load_stackoverflow )
1900-01-01
GB633957A
(enrdf_load_stackoverflow )
GB727100A
(enrdf_load_stackoverflow )