Utility blade hitched to a vehicle

Details Utility blade hitched to a vehicle Utility blade hitched to a vehicle

1997-05-21

1998-07-07

Graysay, Tamara L.

Excavating

Snow or ice removing or grooming by portable device

Scraper blade

37383, 37232, 172834, 172298, E01H 506

Patent

active

057750122

ABSTRACT:
A hitch adjustable rear blade hitched to the back of a tractor for earth grading operations. The blade having an elongated cylindrical skid releasably mounted to the back of the blade adjacent the leading edge of the blade and a pair of spaced apart stabilizer springs adjustably mounted to the front of the blade holding the blade in tensional position. A front blade having the elongated cylindrical skid releasably mounted is also disclosed.

REFERENCES:
patent: 1082222 (1913-12-01), Benge
patent: 1894871 (1933-01-01), Iverson
patent: 2713220 (1955-07-01), Muenchow
patent: 4109729 (1978-08-01), Kaercher, Jr.
patent: 4369590 (1983-01-01), Miller
patent: 4521980 (1985-06-01), Solaja
patent: 4709492 (1987-12-01), Watson
patent: 4754562 (1988-07-01), McGarrah et al.
patent: 4867606 (1989-09-01), Wright

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