A - Human Necessities – 01 – B
Patent
A - Human Necessities
01
B
97/71.4
A01B 19/00 (2006.01) A01B 19/02 (2006.01)
Patent
CA 1253729
HARROW WITH LINK HAVING SPIKE ATTITUDE CONTROL Abstract of the Disclosure A flexible spike-tooth harrow having a plurality of tooth- supporting angles spaced fore-and-aft by connecting structure including reversible link straps having opposed edge surfaces on one end thereof tapered with respect to the axis of the strap at differing angles. A selected one of the edges is positioned against the top side of the angle to maintain the spikes in a preselected working attitude. By simply reversing the strap with respect to its longitudinal axis, the working angle of the spikes can be changed.
512094
Long John D.
Lowe Terry L.
Borden Ladner Gervais Llp
Deere & Company
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