Hitch pin assembly for a tractor-scraper vehicle and the like

Details Hitch pin assembly for a tractor-scraper vehicle and the like Hitch pin assembly for a tractor-scraper vehicle and the like

1974-12-23

1976-09-14

Wood, Jr., M. H.

Land vehicles

Wheeled

Articulated vehicle

403156, B60D 702

Patent

active

039803210

ABSTRACT:
A hitch pin assembly for a tractor-scraper vehicle and the like in which the assembly serves as an articulation element in a location encumbered with many other pieces of equipment causing difficult access. The assembly comprises a pivot pin threaded on both ends and formed for fitting completely axially through a pair of machine elements mounted on the tractor and scraper respectively, a pair of adjusting nuts internally threaded to fit the threaded ends of the pivot pin, and a pair of locking elements in the form of retainer plates adapted to fit over the pair of adjusting nuts and restrain them against rotation with respect to the machine elements.

REFERENCES:
patent: 1319948 (1919-10-01), Bodine
patent: 2937040 (1960-05-01), Hutton
patent: 3129966 (1964-04-01), Blank
patent: 3680892 (1972-08-01), Olthoff et al.
patent: 3713686 (1973-01-01), Eddy et al.

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