Earth working – With drive means for tool or cleaner – Vibrating tool
Patent
1976-06-11
1980-10-14
Shapiro, Paul E.
Earth working
With drive means for tool or cleaner
Vibrating tool
A01B 1308, A01B 1504, A01B 3532, A01B 59042
Patent
active
042275784
ABSTRACT:
An isolation frame is connected between a conventional three-point hitch of a tractor and a vibrating plow frame. The vibrating plow frame has a plurality of rippers thereon and is mounted to the isolation frame to vibrate in a horizontal direction normal to the direction of draft. The isolation frame itself can vibrate in a horizontal direction normal to the direction of draft.
REFERENCES:
patent: 2716855 (1955-09-01), Sorensen et al.
patent: 3396804 (1968-08-01), Rogers
patent: 3448813 (1969-06-01), Rogers
patent: 3627056 (1971-12-01), Rogers
Coffee Wendell
Lubbock Manufacturing Company
Shapiro Paul E.
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