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US1907619A
|
|
Claw coupling
|
|
GB367672A
|
|
Improvements in or relating to mechanism for driving a plurality of devices of similar type, particularly for moving curtains and scenes in theatres
|
|
GB376243A
|
|
Improvements in or relating to self-propelled vehicles
|
|
GB351648A
|
|
Improvements in or relating to power transmission gearing in motor vehicles
|
|
US1852247A
|
|
Gear
|
|
US1795135A
|
|
Gear
|
|
GB316947A
|
|
Improved free wheel clutch
|
|
GB305034A
|
|
Improvements in and relating to variable speed gear mechanism, particularly for use in motor driven vehicles
|
|
US1749828A
|
|
Gear
|
|
GB304764A
|
|
Improvements in or relating to change-speed gears for vehicles
|
|
GB283115A
|
|
Improvements in automatic variable speed drive transmission gearing
|
|
US1770132A
|
|
Gear
|
|
GB284365A
|
|
Improvements in and relating to toothed gearing
|
|
CA319887A
|
|
Speed gear
|
