Excavating – Snow or ice removing or grooming by portable device – Scraper blade
Patent
1991-06-25
1992-09-22
Taylor, Dennis L.
Excavating
Snow or ice removing or grooming by portable device
Scraper blade
37231, 37274, 172739, E01H 506
Patent
active
051486172
ABSTRACT:
The support framework for supported mounting of a mounting arm of a wing plow blade includes two mirror image sections, one mounted on each side wall of a forward plow frame. Each section includes a substantially squared peripheral lip within which a first and second plate are contiguously seated in side by side manner, each securing the position of the other within the lip. The first plate is rotatable about a hinge to a position outside the lip, allowing the second plate, which is attached to the side wall of the forward plow frame by a pivot, to pivot forwardly and rearwardly within the confines of the lip, allowing for tiltability of a vertical mounting post of the wing plow which is engaged to the second plate by means of the wing plow mounting are extending therethrough.
REFERENCES:
patent: 2333361 (1943-11-01), Churchill
patent: 3376946 (1968-04-01), Paulson
patent: 4596081 (1986-06-01), De Billy et al.
Alongi Vincent
Feller Richard
McManus Kajane
Monroe Truck Equipment Inc.
Olsen Arlen L.
Taylor Dennis L.
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