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US2690247A
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Automatic step-speed power transmission
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US2544107A
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Automatic and manually operated clutch
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US2407099A
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Two and one direction silent overriding and positive driving overriding mechanism
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US2408228A
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Impact tool mechanism
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US2444530A
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Torque responsive clutch for controlling shifting of gear ratios of transmissions
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US2341946A
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Transmission
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US2052723A
|
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Theftproof compartment for buildings
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US2065244A
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Clutch
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US2044592A
|
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Truck body handling system
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US2039451A
|
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Power transmission mechanism
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US1883399A
|
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Change speed mechanism
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US1509487A
|
|
Lubricant feed
|
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US1443930A
|
|
Universal joint
|
|
US1504786A
|
|
Universal joint
|
|
US1248716A
|
|
Recorder.
|
|
US1179962A
|
|
Loadometer.
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