Implements or apparatus for applying pushing or pulling force – Traversing jack – Screw
Patent
1977-04-14
1979-03-27
Watson, Robert C.
Implements or apparatus for applying pushing or pulling force
Traversing jack
Screw
254101, 254DIG1, B66F 338
Patent
active
041462084
ABSTRACT:
A movable base jack includes a jack pad, a guideway integrally connected to the pad and a jack column connected to a wheel assembly which rolls in the guideway. The wheel assembly can move in a longitudinal, rotational and arcuate direction in the guideway and is captivated to the pad.
REFERENCES:
patent: 3734465 (1973-05-01), Patchen et al.
Union Corporation
Watson Robert C.
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