Work holders – Relatively movable jaws – With means for 'hold-down' component of force
Patent
1995-11-13
1997-04-29
Watson, Robert C.
Work holders
Relatively movable jaws
With means for 'hold-down' component of force
269234, 411354, 411393, B23Q 302
Patent
active
056241062
ABSTRACT:
A gripping device for holding a workpiece includes a fixture with a working surface and least one hole, a stop rising above the working surface, a fastener and a gripping member. The gripping member has a through bore for receiving the fastener and a gripper wall adapted to engage the workpiece whereby the gripper member slides toward the stop and the gripper wall applies a downward inward holding force on the workpiece when the fastener is secured to the hole of the fixture.
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patent: 2637249 (1953-05-01), Swenson
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patent: 3506253 (1970-04-01), Swenson
patent: 4805888 (1989-02-01), Bishop
patent: 4915367 (1990-04-01), Carossino
patent: 5129637 (1992-07-01), Ito et al.
patent: 5310299 (1994-05-01), Bernstein
Lynch Thomas W.
Watson Robert C.
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