Thrust coupling for a vehicle

Excavating – Snow or ice removing or grooming by portable device – With specific means to facilitate connection to – or...

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Details

280511, E01H 504

Patent

active

044702116

ABSTRACT:
The thrust coupling has a thrust frame which can be readily coupled to the underside of a vehicle. The thrust frame is pivotally mounted on a hitching device on the rear of the vehicle and is suspended at the front of the vehicle via chains. In addition, an adjustable guide rod is provided to effect centering of the thrust frame at the front of the vehicle. The thrust frame can be raised and lowered at the front end of the vehicle via the chains and can be laterally centered via the guide rod. Vertical motion of the thrust frame at the front end can be effected from the driver's seat.

REFERENCES:
patent: 2163279 (1939-06-01), Henry et al.
patent: 2606417 (1952-08-01), Richey
patent: 2635891 (1953-04-01), Cook
patent: 2752747 (1956-07-01), Olsen
patent: 3215448 (1965-11-01), Anderson
patent: 3588145 (1971-06-01), Thompson
patent: 3688847 (1972-09-01), Deeter
patent: 3851894 (1974-12-01), Pierre
patent: 4273352 (1981-06-01), Jorgenson
patent: 4342163 (1982-08-01), Hoekstra

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