Power rake

Details Power rake Power rake

1984-05-31

1986-08-26

Johnson, Richard J.

Earth working

With drive means for tool or cleaner

Guided by walking attendant

172 21, 172 96, 172121, 172553, 56 167, 5640003, A01B 3314, A01B 4502

Patent

active

046077049

ABSTRACT:
A lightweight hand propelled power rake having a motor driven rotatable rake wheel providing a plurality of radially extending prongs arranged in a plurality of sets, with the prongs of each set projecting through a sole plate. The device includes a method of adjusting the sole plate along the length of each set of prongs so as to determine the depth of penetration of such prongs.

REFERENCES:
patent: 2090973 (1937-08-01), Basham
patent: 2229497 (1941-01-01), Dontje
patent: 2400204 (1946-05-01), Lindskog
patent: 2552382 (1951-05-01), Root
patent: 3125844 (1964-03-01), Beyer
patent: 3199278 (1965-08-01), Dye
patent: 3934390 (1976-01-01), Ballard
patent: 4446681 (1984-05-01), Dynie et al.
"Agco Culta Tiller with Tiger Tines," Agco advertising brochure, 1982, AGCO, Huntington Valley, PA 19006.

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