Pushing apparatus, and methods of constructing and utilizing sam

Details Pushing apparatus, and methods of constructing and utilizing sam Pushing apparatus, and methods of constructing and utilizing sam

1986-07-10

1987-12-01

Eickholt, E. H.

Excavating

Snow or ice removing or grooming by portable device

Vehicle mount with obstacle responsive trip, or yieldable tool

37270, 37274, 172815, 172727, 172728, 172748, E01H 504

Patent

active

047094923

ABSTRACT:
A device for back scraping snow, earth, or other like substances which generally includes a truck having a concave snowplow blade mounted on its front. The blade has shoes provided on its backside, wedge shaped hinged connections mounted on the shoes, and a flat blade mounted pivotably on said wedge brackets. When the flat blade is brought in contact with snow to be scraped and the snowplow blade is moved in a backwardly direction, the snow to be scraped is moved by the flat blade.

REFERENCES:
patent: 1728032 (1929-09-01), Bising
patent: 1925397 (1933-09-01), Meyer
patent: 2061585 (1936-11-01), Meyer
patent: 2433019 (1947-12-01), Arps
patent: 2816375 (1957-12-01), Anderson
patent: 2899760 (1959-08-01), Armington et al.
patent: 2936537 (1960-05-01), Bain
patent: 3477149 (1969-11-01), Wagner
patent: 3793752 (1974-02-01), Snyder
patent: 4259794 (1981-04-01), Rath

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