Roof rake

Harvesters – Hand rakes – Combined – convertible and attachments

Patent

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Details

5640017, 294 52, A01D 706

Patent

active

047917806

ABSTRACT:
The rake of this invention has an "S" shaped angled handle allowing a person to rake in a forward sweeping motion. Two rows of teeth facing in an opposite direction from one another are necessary so one can use the raking device from the left or right on one's self.

REFERENCES:
patent: D251583 (1979-04-01), Baylis
patent: 524215 (1894-08-01), Quigley
patent: 1352386 (1920-09-01), Rundberg
patent: 2045394 (1936-06-01), Kuhlman
patent: 2052885 (1936-09-01), Lee
patent: 2597954 (1952-05-01), Schaller
patent: 3095682 (1963-07-01), Pasquine
patent: 3299545 (1967-01-01), Husted
patent: 4477972 (1984-10-01), Testa
patent: 4644740 (1987-02-01), Lee

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