GB225641A
(enExample )
GB193032A
(en )
1923-11-15
Improvements in or relating to chlorinators
US2078282A
(en )
1937-04-27
Cash kegister
US1657696A
(en )
1928-01-31
A cobpobation
GB374665A
(en )
1932-06-16
Improvements in methods of and apparatus for copying documents, drawings, and the like
US1785445A
(en )
1930-12-16
Typewriting machine
GB739148A
(enExample )
US1871846A
(en )
1932-08-16
Assig-ntoe
GB490524A
(enExample )
GB501734A
(enExample )
GB733829A
(enExample )
GB636146A
(en )
1950-04-26
Improvements in or relating to a printing machine
GB1195802A
(en )
1970-06-24
Printer
GB946357A
(en )
1964-01-15
Improvements relating to printing machines
GB393323A
(enExample )
GB276357A
(enExample )
GB414377A
(enExample )
GB442771A
(en )
1936-02-12
Improvements in or relating to cash registers and similar accounting machines
GB328413A
(en )
1930-05-01
Improvements in or relating to paper feed mechanism for tabulating or other printing machines
GB668035A
(enExample )
GB190722221A
(en )
1908-10-08
Improvements in Accounting Machines applicable more particularly to Cash and Credit Registers
GB232966A
(enExample )
GB370496A
(enExample )
GB444651A
(enExample )
GB465100A
(enExample )