Combined rock puller and land leveller

Details Combined rock puller and land leveller Combined rock puller and land leveller

1997-04-17

1999-12-14

Novosad, Christopher J.

Earth working

Diverse tools

Second implement follows path of first

172200, 172407, 172423, 1726845, A01B 4902, A01B 6310, A01B 6322, A01B 6332

Patent

active

060004762

ABSTRACT:
The present invention provides a combined rock puller and land leveler implement for alternatively pulling rocks from the ground or leveling the ground, and for pulling rocks from the ground and leveling the ground in one pass of the implement. The combined rock puller and land leveler comprises a frame having three individually articulated sections, a hitch attached to the front section, a rock pulling hook mounted on the front section behind the hitch, a land leveling blade mounted on the second section and ground wheels on a third section, and hydraulic cylinders for repositioning the frame sections into a plurality of positions.

REFERENCES:
patent: 3608643 (1971-09-01), Flood et al.
patent: 3692120 (1972-09-01), Cline
patent: 4898247 (1990-02-01), Springfield
patent: 5407015 (1995-04-01), Swords et al.

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