A - Human Necessities – 01 – B
Patent
A - Human Necessities
01
B
A01B 25/00 (2006.01) A01B 49/04 (2006.01) A01B 73/06 (2006.01) A01M 7/00 (2006.01) A01B 49/00 (2006.01)
Patent
CA 2051253
72061-32 ABSTRACT There is disclosed a new and improved rearwardly folding combination harrow sprayer drawbar. A plurality of quick detach harrow arms are adapted to be quickly connected and disconnected to a plurality of harrow arm receivers. The implement can be used for spraying and harrowing at the same time, or once the harrows are detached and left in the field, the implement can be used for post-emergent spraying. A wet spray boom can be height adjusted by means of a plurality of manual spring loaded levers. The unit is equipped with hinged boom draws which can be pinned to be rigid such that it can be moved rearwardly in order to re-attach the harrows quickly and easily. The unit is also capable of lifting the harrows into a transport position and folding rearwardly into a narrow transport position in order to pass over roads or move through narrow entrance ways.
Bourgault Gerard F.j.
Kerr Darryl
F. P. Bourgault Industries Air Seeder Division Ltd.
Smart & Biggar
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