Geometrical instruments – Gauge – Axle
Patent
1993-02-22
1994-11-29
Wirthlin, Alvin
Geometrical instruments
Gauge
Axle
33608, 33645, 33288, 33DIG21, G01B 525, G01B 1127
Patent
active
053677781
ABSTRACT:
A device for engaging a vehicle chassis has mounted thereon a pair of tandem axles to be aligned perpendicular to frame rails of the chassis and parallel to one another, the device creating the alignments and having first and second spaced apart pairs of laterally spaced towers for engaging the ends of both tandem axles in a manner to maintain them parallel to one another, structure for supporting a rear end of the chassis in fixed position; and structure for moving the front end of the chassis to a predetermined position relative to the towers and being laser directed to position the chassis perpendicular to at least one of the axles.
REFERENCES:
patent: 2619731 (1952-12-01), Zenz
patent: 3137076 (1964-06-01), Hurst
patent: 3962796 (1976-06-01), Johnston
patent: 4055899 (1977-11-01), Dean
patent: 4800651 (1989-01-01), Hanlon
patent: 5157838 (1992-10-01), Sims
Navistar International Transportation Corp.
Sullivan Dennis K.
Wirthlin Alvin
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