US2697981A
(en )
1954-12-28
Check writing machine
GB465798A
(https= )
US2168511A
(en )
1939-08-08
Cash register
US2203115A
(en )
1940-06-04
Cash register
GB459663A
(https= )
GB462686A
(https= )
US1761572A
(en )
1930-06-03
Certificate of correction
GB756253A
(https= )
GB466314A
(https= )
GB881323A
(https= )
GB490524A
(https= )
GB466118A
(en )
1937-05-20
Improvements in or relating to cash registers and similar accounting machines
GB442771A
(en )
1936-02-12
Improvements in or relating to cash registers and similar accounting machines
GB682295A
(https= )
GB530120A
(https= )
GB406671A
(https= )
GB551994A
(https= )
GB713695A
(https= )
1900-01-01
GB397893A
(https= )
GB643189A
(https= )
GB425542A
(https= )
GB709961A
(https= )
GB461984A
(https= )
GB604165A
(https= )
GB190402184A
(en )
1904-05-12
Improvements in Cash Registers and in Printing Attachments therefor.