Frozen topsoil plow
Number of patents in Portfolio can not be more than 2000
United States of America Patent
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-
Dec 11, 2001
Grant Date -
N/A
app pub date -
Mar 10, 2000
filing date -
Sep 28, 1999
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A plowing implement particularly adapted for breaking up frozen topsoil to a desired and controllable depth includes a backer plate and scraping blade which are both at a swept-back angle to the direction of travel. The scraping blade is preferably made up of a plurality of chisel plates which are spaced apart in a staggered fashion. The implement includes depth control means comprising a depth control shoe that is vertically adjustable.
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Cited Art Landscape
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