A - Human Necessities – 01 – B
Patent
A - Human Necessities
01
B
97/51
A01B 23/06 (2006.01)
Patent
CA 1082976
"TWO-WAY SCRAPER FOR GROUND TILLAGE DISCS" ABSTRACT OF THE DISCLOSURE This invention relates to a two-way disc scraper for attachment to a ground tillage implement frame and, more specifically, to an improved pendulum type mounting therefor characterized by a supporting arm pivotally attached to a mounting bracket for side-to-side swingable movement between two operative positions on opposite sides of center and a biasing mechanism yieldably maintaining the arm in either of its operative positions comprising a tension spring connected between a crank movable with the support arm and a flop-over link.
291399
Johnson Ernest Peter
Walker Harold G.
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