Rake with pivotal tines

Harvesters – Hand rakes – With plural sets of tines

Patent

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Details

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.

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