Ground opening device
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
Oct 7, 1997
Grant Date -
N/A
app pub date -
Jun 23, 1995
filing date -
Dec 23, 1992
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A ground opening device intended for use with agricultural apparatus is disclosed. The device has a rotatable cutting element and a mounting means. The rotatable cutting element has a cutting edge which forms a narrow groove in the ground when the cutting element is rotated. The cutting element is arranged such that its cutting edge oscillates in two directions simultaneously: in a direction substantially transverse to the groove being formed in the ground and in a direction substantially vertical with respect to the ground surface.
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