Harvesters – Hand rakes – With plural sets of tines
Patent
1985-04-05
1986-06-24
Mancene, Gene
Harvesters
Hand rakes
With plural sets of tines
5640004, 5640017, 172378, 172712, 172657, A01D 706
Patent
active
045961131
ABSTRACT:
A rake having independently pivotal tines which have eccentric portions designed so that the rake moves through the soil on edge upon displacement of the support in one direction and moves through the ground broadside upon displacement of the rake through the ground in an opposite direction.
REFERENCES:
patent: 524215 (1894-08-01), Quigley
patent: 563923 (1896-07-01), Guernsey
patent: 966602 (1910-08-01), Ross
patent: 1791266 (1931-02-01), Erickson
patent: 2151281 (1939-03-01), Stalkfleet
patent: 2479877 (1949-08-01), Storm et al.
patent: 3193999 (1965-07-01), Hester
patent: 3935697 (1976-02-01), Hofer
patent: 4091879 (1978-05-01), Lamberk et al.
Dubno Herbert
Mancene Gene
Ross Karl F.
Weiss John G.
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