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US4719847A
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Fluid pressure operated motor with positive locating device
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US4596415A
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Quick disconnect device for actuating unit and gripper head
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US4570914A
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Power operated clamp
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US4553444A
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Retractor mechanism for article transfer apparatus
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US4620696A
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Power clamp
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US4518187A
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Parallel movement gripper head
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US4453755A
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Vacuum cup venturi assembly and blow off silencer
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US4470487A
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Fail safe brake for drive shafts
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US4475863A
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Electric servo drive lift unit
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US4496138A
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Power operated clamp
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US4449745A
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Toggle action jaw-type gripper
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US4388576A
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Electric servo drive air cylinder
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US4444540A
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Automation lift unit
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US4214737A
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Adjustable shock absorber including metering pin and reservoir structure
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US4254799A
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Lapped spool valve assembly
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US4193731A
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Adjustable shuttle mount for presses
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US4021027A
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Power wedge clamp with guided arm
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US4022113A
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Flow control valve
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US3920042A
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Flow control valve
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US3949650A
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Equal area displacement hydraulic cylinder
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