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US2300022A
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Shaft operating and locking device
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US2300023A
|
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Shaft operating and locking device
|
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US2359689A
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Locking fixture
|
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US2171458A
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Drive-lock means
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US2277275A
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Ram moving and locking means
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US2122898A
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Work holder
|
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US2076829A
|
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Plurality clamping means
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US2021336A
|
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Clamping device
|
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US2066167A
|
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Shaft operating and locking device
|
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US2007483A
|
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Power clamping device
|
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US2076828A
|
|
Lock for clamps and the like
|
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US1982886A
|
|
Driving-locking-releasing means
|
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US2019327A
|
|
Driving-locking mechanism
|
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US1932053A
|
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Driving-locking mechanism
|
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US1883087A
|
|
Clamp operating and locking means
|
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US1976306A
|
|
Moving-locking means
|
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US1833695A
|
|
Jig
|
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US1658748A
|
|
Drill jig
|
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US1742224A
|
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Jig device
|
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US1721648A
|
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Adjustable work-contacting means for jigs
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