GB351698A
(https= )
US2742125A
(en )
1956-04-17
Drive mechanism
GB464746A
(https= )
GB600150A
(en )
1948-04-01
Improvements relating to indexing mechanisms for machine tools
US2055623A
(en )
1936-09-29
Calculating machine
US1984723A
(en )
1934-12-18
Locking mechanism fob calculating
GB172917A
(https= )
US1738144A
(en )
1929-12-03
morton
GB191506359A
(en )
1916-04-27
Improvements in Locking Mechanism for Key Controlled Machines such as Cash Registers and the like.
GB191120596A
(en )
1912-09-05
Improvements in Printing Mechanism for Adding Machines.
GB939893A
(https= )
GB339420A
(https= )
GB305540A
(https= )
GB736527A
(en )
1955-09-07
Tripping mechanism
GB154603A
(https= )
GB765291A
(https= )
GB762003A
(https= )
GB401423A
(en )
1933-11-16
An electrically-operated automatic ratchet-and-pawl mechanism
GB283486A
(https= )
GB447485A
(https= )
GB265135A
(https= )
GB667665A
(en )
1952-03-05
Signal transmitting apparatus embodying coding wheels
GB730371A
(https= )
GB191511561A
(en )
1916-02-17
Improvements in Defferential and Operating Mechanisms for Cash Registers and the like.
GB231515A
(https= )