Work holders – Holder mounted for movement – Means for position lock
Patent
1979-01-22
1980-07-08
Watson, Robert C.
Work holders
Holder mounted for movement
Means for position lock
269119, B25B 120
Patent
active
042113920
ABSTRACT:
In a preferred embodiment, extending upwardly from an anchoring base, a first upright rod is revolvably mounted in the base and at an upper end of the first upright rod there is swivelly mounted a lower end of a second rod having at its distal end a swivelly mounted holder structure which includes box-like vessel four walls each having mounted therethrough male-threaded screw-like clamps having swivelly-mounted gripping structures on the interior ends of the clamps extending inwardly toward one-another into space within which an object to be held and supported will be gripped by the opposing clamps and gripping structures thereof, the swivelly-mounted rod and holder being each alternately securable to a locked position and state, and released to a movable adjustable state, and the first upright rod being also alternately securable to a locked non-revolvable position and state, and releasable to a freely revolvable and thereby adjustable state, such that the object to be held and supported may be positioned as desired during working steps.
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