US2379877A
(en )
1945-07-10
Calculating machine
GB363974A
(enrdf_load_stackoverflow )
US2260291A
(en )
1941-10-28
Calculating machine
CH260945A
(fr )
1949-04-15
Dispositif de changement de vitesse.
GB998249A
(en )
1965-07-14
Transmission devices for coupling a driven shaft to a driving shaft
GB1248250A
(en )
1971-09-29
Storage register control mechanism
US2273251A
(en )
1942-02-17
Calculating machine
GB736097A
(enrdf_load_stackoverflow )
GB161848A
(enrdf_load_stackoverflow )
GB139576A
(enrdf_load_stackoverflow )
GB191501293A
(en )
1915-12-30
Improvements in or connected with Variable Speed Gears more particularly for use in connection with Motor Cars and Motor Cycles.
GB368117A
(enrdf_load_stackoverflow )
GB882851A
(en )
1961-11-22
Degrees of arc counter
FR2357667A1
(fr )
1978-02-03
Perfectionnements aux dispositifs pour la recherche du pas associes aux ratieres et autres mecaniques de tissage
GB769817A
(en )
1957-03-13
Improvements in or relating to intermittent gearing particularly for ratio-chance devices for calculating machines
GB490199A
(enrdf_load_stackoverflow )
GB191305824A
(en )
1914-03-09
Registering Pay Machine.
GB326041A
(en )
1930-03-06
Improvements in variable-speed gearing
GB215706A
(enrdf_load_stackoverflow )
GB913084A
(en )
1962-12-19
Incremental bidirectional drive mechanism
GB385829A
(enrdf_load_stackoverflow )
GB532666A
(enrdf_load_stackoverflow )
GB472598A
(en )
1937-09-21
Improvements in and relating to prepayment mechanisms
GB214297A
(enrdf_load_stackoverflow )
GB847962A
(en )
1960-09-14
Improvements in or relating to counting mechanisms