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CA2000364A1
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Electrical tap switch
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US4875152A
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Electrical tap switch
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US2268114A
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Closure, sealing, and locking means
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US2018518A
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Flange and rail lubricator
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US1998986A
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Automatic compensating friction clutch
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US1987006A
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Speed control means
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US1899027A
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Speed control means
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US1878628A
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Slide mounting for lathes
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US2008013A
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Operating mechanism for turret lathes
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US2008012A
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Fluid pressure operated machine tool
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US2008011A
|
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Lathe
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US2008010A
|
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Turret lathe
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US1342164A
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Journal-box
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US1229437A
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Strainer.
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US1218848A
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Strainer for pumps.
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US1137201A
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Drifting-valve for locomotives.
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