GB502133A
(en )
1939-03-13
Variable speed power transmission mechanism
AU105263B2
(en )
1938-10-06
A constant tension, variable speed belt and pylley power transmission gear
AU437537A
(en )
1938-10-06
A constant tension, variable speed belt and pylley power transmission gear
AU103386B2
(en )
1938-03-17
Variable speed power transmission mechanism
CA370590A
(en )
1937-12-14
Variable speed power transmission mechanism
AU84137A
(en )
1938-03-17
Variable speed power transmission mechanism
CA370743A
(en )
1937-12-21
Variable speed transmission
CA367398A
(en )
1937-07-13
Variable speed transmission
CA369871A
(en )
1937-11-09
Variable speed transmission
CA367040A
(en )
1937-06-29
Variable speed transmission apparatus
CA320492A
(en )
1932-03-15
Variable speed power transmission mechanism
CA325444A
(en )
1932-08-30
Variable speed power transmission mechanism
CA340724A
(en )
1934-04-10
Variable speed power transmission
GB510718A
(en )
1939-08-04
Improvements in variable speed transmission
CA338136A
(en )
1933-12-26
Variable speed power transmission
AU111156B2
(en )
1940-08-03
Improved variable speed power transmission mechanism
CA369847A
(en )
1937-11-09
Variable speed epicyclic gearing
AU149678B2
(en )
1952-06-12
Steplessly variable speed transmission gear
GB519732A
(en )
1940-04-04
Improvements in variable speed power transmission gearing
CA299905A
(en )
1930-05-06
Variable speed power transmission device
CA326562A
(en )
1932-10-04
Variable speed transmission
CA320537A
(en )
1932-03-15
Variable speed transmission
CA322583A
(en )
1932-05-24
Variable speed transmission
CA330798A
(en )
1933-03-07
Variable speed gear transmission
AU395839A
(en )
1940-04-04
Variable speed power transmission