Portable automobile straightening device

Details Portable automobile straightening device Portable automobile straightening device

1978-10-02

1980-12-16

Larson, Lowell A.

Metal deforming

By or with work-constrainer and/or manipulated work-forcer

72705, 269114, 29559, B21D 112, B25B 514, B23Q 902

Patent

active

042389518

ABSTRACT:
An apparatus and method for straightening damaged unibody-type vehicles whereby a lightweight rectangular frame is attached at its four corners to the longitudinal pinch weld which runs along both sides of the vehicle body. The frame members are rigidly connected to each other but telescopingly adjustable in length to accommodate different size vehicles and have pulling attachment points at the corners of the frame allowing pulling or pushing in any direction.

REFERENCES:
patent: 2340587 (1944-02-01), Graham
patent: 2542836 (1951-02-01), Porter et al.
patent: 2646101 (1953-07-01), Ferguson
patent: 3007509 (1961-11-01), Eck
patent: 3088513 (1963-05-01), Marquardt
patent: 3501938 (1970-03-01), Sprague
patent: 3921433 (1975-11-01), Whitney
patent: 4023394 (1977-05-01), Borup

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