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Machine tool transfer bar actuator unit
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Drive transmission for machine tools
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Adjustable arbor chuck
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Torsion spring clamping mechanism
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Multiple indexing machine tool with program system
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Multiple indexing machine tool
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Chuck assembly
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Chip breaking mechanism for metal drilling and like machines
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Chip breaking structure
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Separable assembly for electrical units
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Mechanism including an intermittently moved structure
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Sliding adapter plate for metal working machines
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Machine tool with feeding mechanism
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Power wrench
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Solenoid actuated valve
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Mechanical movement for turret and like devices
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Solenoid construction
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Driving mechanism for turrets and like apparatus
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Automatically operated turret and tool unit structure
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US1975008A
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Machine tool having an indexing movement
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