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GB573926A
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Improvements in methods and devices for grinding cooperating faces of friction members
|
|
US2313804A
|
|
Method and device for grinding cooperating faces of friction members
|
|
GB510500A
|
|
Speed increasing mechanism
|
|
US2224254A
|
|
Electromagnetic clutching mechanism
|
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GB509205A
|
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Improvements in or relating to electromagnetic clutching mechanisms
|
|
GB494645A
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|
Improvements in electro-mechanical control devices for lathes and other machine tools
|
|
GB504069A
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Engine with change speed power transmission on both sides
|
|
US2173009A
|
|
Electromechanical control device for lathes and other machine tools
|
|
GB511791A
|
|
Power transmission through the medium of change-speed devices
|
|
US2272934A
|
|
Mechanism for power transmission
|
|
GB490338A
|
|
Change-speed and reversing driving mechanism suitable for machine tools
|
|
US2123770A
|
|
Clutching and speed-changing mechanism
|
|
GB479408A
|
|
Improvements in change speed mechanism
|
|
US2123769A
|
|
Speed changing gear
|
|
US2120734A
|
|
Coupling mechanism
|
|
US2120733A
|
|
Clutching and speed changing mechanism
|
|
GB449069A
|
|
Improvements in gear-wheel pumps
|
|
US2084522A
|
|
Clutching and speed-changing gear
|
|
GB444899A
|
|
Improvements in epicyclic variable speed gearing
|
|
US1418537A
|
|
Change-speed gear
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