Metal deforming – By or with work-constrainer and/or manipulated work-forcer
Patent
1991-10-01
1993-03-02
Larson, Lowell A.
Metal deforming
By or with work-constrainer and/or manipulated work-forcer
72705, B21D 112
Patent
active
051898985
ABSTRACT:
An anchor force assembly mounted on a repair rack or on the floor in a spaced relation to a pull tower having a chain for applying a tensile force to the damaged vehicle, the anchor force assembly including a base plate assembly which is adapted to be mounted on the edge of the top of the rack, or on the floor, the base plate assembly including a base plate having a clamp mounted on each end, a pair of spacer blocks mounted on the base plate and a tower assembly pivotally mounted on said base plate assembly, the tower assembly including a pivot plate pivotally secured to the plate assembly, a tubular vertical member mounted on said plate, a tubular horizontal member mounted on said plate with one end abutting the vertical member and a tubular gusset mounted between said horizontal and vertical member whereby the chain can be attached to the vehicle with the end of the chain attached to the auxiliary tower whereby the force generated by the pull tower is doubled.
REFERENCES:
patent: 3340720 (1967-09-01), Chartier
patent: 4057994 (1977-11-01), Wolgast et al.
patent: 4643015 (1987-02-01), Larson et al.
patent: 4932236 (1990-06-01), Hinson
Hein-Werner Corporation
Larson Lowell A.
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