GB372291A
(enExample )
US3915086A
(en )
1975-10-28
Printing apparatus
GB818884A
(en )
1959-08-26
Improvements in and relating to printing apparatus
GB907479A
(en )
1962-10-03
Improvements in printing machines having continuously rotatable type wheels
GB459663A
(enExample )
GB193870A
(enExample )
GB1151808A
(en )
1969-05-14
Pulse-Operated Line Printer for Electronic Data-Processing Installations.
US1761572A
(en )
1930-06-03
Certificate of correction
GB191003516A
(en )
1910-11-10
Improvements in or relating to Adding and Listing Machines.
US2942542A
(en )
1960-06-28
Combined type bar aligner and detent
GB774623A
(enExample )
GB370496A
(enExample )
GB609077A
(enExample )
GB668035A
(enExample )
GB644091A
(enExample )
GB190928064A
(en )
1910-12-01
Improvements in and relating to Cash Registers.
GB189718114A
(en )
1898-07-23
Improvements in Cash and like Registers.
GB192083A
(en )
1923-06-04
Improvements in operation or consecutive numbering and printing mechanism for cash registers
GB154248A
(en )
1920-11-29
Improvements in and relating to calculating machines
GB168012A
(enExample )
GB881323A
(enExample )
GB459812A
(enExample )
GB373281A
(enExample )
GB189808678A
(en )
1898-10-08
Improvements in Cash Registers.
GB484881A
(enExample )