Trailer-type snowplow

Details Trailer-type snowplow Trailer-type snowplow

1994-11-29

1997-01-21

Reese, Randolph A.

Excavating

Snow or ice removing or grooming by portable device

Scraper blade

37232, 37266, 37274, 37279, 172820, 1724452, E01H 506

Patent

active

055950078

ABSTRACT:
The invention is a trailer-type snowplow assembly. The assembly includes one pivot mechanism that allows the plow blade to be raised or lowered. The assembly further includes a free pivot assembly that allows the blade to freely pivot in a transverse direction in response to directional changes of the tow vehicle or uneven snow impact along its length. Also disclosed is a multi-piece plow blade that has removable end portions that allow a user to elongate or shorten the effective length of the plow blade.

REFERENCES:
patent: 4369590 (1983-01-01), Miller
patent: 4403432 (1983-09-01), Biance
patent: 4754562 (1988-07-01), McGarrah et al.
patent: 4924610 (1990-05-01), Sodemann
patent: 4976054 (1990-12-01), Jones
patent: 5050322 (1991-09-01), Burkard
patent: 5136795 (1992-08-01), Rosenberg
patent: 5285588 (1994-02-01), Niemela et al.
patent: 5400859 (1975-03-01), Harrell
patent: 5411102 (1995-05-01), Nickels et al.

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