Handling: hand and hoist-line implements – Hand bars and hand barrows – Ball retriever
Patent
1979-08-27
1981-02-10
Marbert, James B.
Handling: hand and hoist-line implements
Hand bars and hand barrows
Ball retriever
294 54, 37 53, E01H 502, A47L 1302
Patent
active
042497671
ABSTRACT:
A portable tool suitable for removing snow accumulations from pitched roofs while standing on the ground. The tool is provided with an elongate handle for propelling a U-shaped body member upwardly across the roof while forming a U-shaped channel in the snow, and a pivotal blade movable into a plane generally perpendicular to the roof upon movement of the tool downwardly toward the roof edge for plowing the snow in the previously formed U-shaped channel off the roof.
REFERENCES:
patent: 3091790 (1963-06-01), Schroeder
patent: 3483643 (1969-12-01), Wenzel
patent: 4024654 (1977-05-01), Snyder
Cassidy J. Robert
Marbert James B.
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