A - Human Necessities – 01 – C
Patent
A - Human Necessities
01
C
111/30
A01C 5/06 (2006.01) A01B 15/02 (2006.01)
Patent
CA 1311652
SOIL OPENING POINT FOR SEED OR FERTILIZER PLACEMENT Abstract of the Disclosure A generally beak-shaped point is provided for being drawn forwardly through the ground by a farm implement. The point is designed to experience minimum wear and resistance and to provide improved soil penetration and seed preparation. The point includes a pair of upwardly and rearwardly extend- ing, smoothly convexly arcuate wings, a forwardmost, generally downturned tip at the convergence of an upper slicing edge and a lower creasing edge, and a lower groove-forming wedge section having a pair of concave faces diverging upwardly from the creasing edge.
571361
Robertson Forrest E.
Williams Donald E.
Williams Robert A.
Acra-Plant Inc.
Gowling Lafleur Henderson Llp
Robertson Forrest E.
Williams Donald E.
Williams Robert A.
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