US2221861A
(en )
1940-11-19
Calculating machine
GB483112A
(enrdf_load_stackoverflow )
US2070785A
(en )
1937-02-16
Register
US1630814A
(en )
1927-05-31
Cash register
US1821711A
(en )
1931-09-01
Transfer mechanism for calculating machines
US1874164A
(en )
1932-08-30
Total
US1966657A
(en )
1934-07-17
von pein
GB506500A
(enrdf_load_stackoverflow )
GB215746A
(en )
1925-08-04
Improvements in cash registers and like machines
GB241213A
(enrdf_load_stackoverflow )
GB545439A
(enrdf_load_stackoverflow )
GB424420A
(enrdf_load_stackoverflow )
1900-01-01
GB293080A
(enrdf_load_stackoverflow )
GB265208A
(en )
1927-06-30
Improvements in or relating to cash registers of the key-set and key-operated type
GB657604A
(en )
1951-09-19
Improvements in or relating to accounting and similar calculating machines
GB487494A
(enrdf_load_stackoverflow )
GB497640A
(enrdf_load_stackoverflow )
GB469034A
(enrdf_load_stackoverflow )
GB423169A
(en )
1935-01-24
Improvements in or relating to calculating and the like machines
GB628636A
(enrdf_load_stackoverflow )
GB483113A
(enrdf_load_stackoverflow )
GB206798A
(enrdf_load_stackoverflow )
GB190906428A
(en )
1910-03-17
Improvements in Cash Registers or Accounting Machines.
GB322544A
(enrdf_load_stackoverflow )
GB478432A
(enrdf_load_stackoverflow )