Tractor-drawn direct seed sowing apparatus
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United States of America Patent
Stats
-
Oct 31, 1995
Grant Date -
N/A
app pub date -
Nov 30, 1993
filing date -
Nov 30, 1992
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A tractor-drawn seed sowing apparatus including a seed sower which travels on a ground surface while furrowing with furrow-cutting claw wheels, a power transmitter connected to a tractor so as to transmit a driving force of the tractor to the seed sower, and a coupler which connects the seed sower to the power transmitter, and the coupler is made of vertically and horizontally arranged linkages so that the seed sower can make up-and-down, pitching, rolling and yawing motions on irregular ground surfaces.
First Claim
Family
International Classification(s)
Cited Art Landscape
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