Hydralic harrow lift

Details Hydralic harrow lift Hydralic harrow lift

1997-02-27

1998-09-15

Carone, Michael J.

Earth working

Diverse tools

Second implement follows path of first

172506, 172662, 172748, A01B 2300

Patent

active

058066063

ABSTRACT:
A hydraulic harrow lift including a cultivator assembly, a harrow assembly, and a pair of spaced linear harrow arms fixedly coupled at outboard ends thereof to the harrow assembly. The harrow arms further have inboard ends pivotally coupled to the cultivator. Further provided is a hydraulic harrow lift assembly including a hydraulic arm having a first orientation upon the receipt of a raise signal for raising the harrow assembly and a second orientation upon the receipt of a lower signal for lowering the harrow assembly.

REFERENCES:
patent: 3090447 (1963-05-01), Hotchkiss, Jr.
patent: 3090448 (1963-05-01), Hotchkiss, Jr.
patent: 4029155 (1977-06-01), Blair et al.
patent: 4031963 (1977-06-01), Poggemiller et al.
patent: 4057111 (1977-11-01), Van Der Lely et al.
patent: 4451052 (1984-05-01), Gagelin
patent: 4487268 (1984-12-01), Greve
patent: 5168936 (1992-12-01), Stevens
patent: 5191942 (1993-03-01), Bussiere
patent: 5207279 (1993-05-01), Nelson et al.

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