Metal deforming – With means to handle work or product – By gripper and/or endless chain
Patent
1990-03-21
1991-09-03
Larson, Lowell A.
Metal deforming
With means to handle work or product
By gripper and/or endless chain
72705, B21D 112
Patent
active
050441914
ABSTRACT:
A frame pulling bar and tool system for use in clamping to the body of an automobile or other vehicle as a means of anchoring pulling devices to the frame or body in the pulling and stretching operations necessary to restore and repair damaged automobile or vehicle bodies. The system includes a clamping bar and a plurality of threaded bolts for engagement in threaded holes in the clamping bar. Auxiliary bars may be included to expand the capability of the systenm.
REFERENCES:
patent: 3108629 (1963-10-01), Jenkins
patent: 3111159 (1963-11-01), Jenkins
patent: 3338086 (1967-08-01), Hunter
patent: 3631705 (1972-01-01), McCaffrey
patent: 3760625 (1973-09-01), Archambault
patent: 3955249 (1976-05-01), Shiozaki
patent: 4248078 (1981-02-01), Russo
patent: 4510790 (1985-04-01), are
patent: 4519236 (1985-05-01), Celette
patent: 4770025 (1988-09-01), Graf
patent: 4916793 (1990-04-01), Kuhn
Newspaper, "Automotive Body Repair News", vol. 29, No. 1, pp. 12, 28, and 30, Jan., 1990.
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