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US2417156A
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Fluid actuated brake
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US2446694A
|
|
Pressure actuator for brakes
|
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US2244942A
|
|
Control valve for fluid brakes
|
|
US2199785A
|
|
Landing gear brake
|
|
US2166426A
|
|
Equalizer for sucker rods
|
|
US2075428A
|
|
Pump
|
|
US2057422A
|
|
Brake
|
|
US1850226A
|
|
Coupling
|
|
US1801590A
|
|
Clutch and operating device
|
|
US1849177A
|
|
Automatic operating device for clutches
|
|
US1669507A
|
|
Prime mover and clutch
|
|
US1652661A
|
|
Control for sand reels, hoists, and the like
|
|
US1618644A
|
|
Centrifugal clutch
|
|
US1653262A
|
|
Reverse gear
|
|
US1618643A
|
|
Centrifugal clutch
|
|
US1578815A
|
|
Fluid-pressure clutch
|
|
US1440913A
|
|
Injection mechanism for internal-combustion engines
|
|
US1128234A
|
|
Two-cycle engine.
|
|
US1076198A
|
|
Vacuum-brake.
|
|
US1048299A
|
|
Pneumatic clutch.
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