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US2016010947A1
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Systems and methods associated with a firearm sleeve
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US2833154A
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Torque amplifier unit
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US2127637A
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Overdrive with sun gear release
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US2139350A
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Overdrive gearing
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US2106905A
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Overspeed drive no back lockout
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US2131263A
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Overspeed drive control
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US2027013A
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Transmission
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US1983834A
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Planetary transmission and synchronizer
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US2027012A
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Oiling means for planetary transmission
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US1961326A
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Freewheel control
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US1915643A
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Clutch
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US1054667A
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Grinder.
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US808184A
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Dough-raiser.
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US728353A
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Mail-box.
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CA367656A
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Free wheeling transmission
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CA369022A
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Overspeed and free wheeling drive
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CA366219A
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Oiling means for planetary transmissions
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CA583072A
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Torque amplifier unit
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