A - Human Necessities – 01 – B
Patent
A - Human Necessities
01
B
97/128
A01B 59/042 (2006.01) A01B 59/041 (2006.01)
Patent
CA 1243884
HINGE-WING DRAWBAR MECHANISM ABSTRACT OF THE DISCLOSURE A hinge-wing drawbar device is disclosed wherein an internal and an external wing drawbar are secured to one another such that vertical movement of the external drawbar is permitted with respect to the internal drawbar. A support wheel is positioned between the internal and external drawbars with the axis of the support wheel being aligned with the axis of the end support wheel of the external wing drawbar.
454645
Borden Ladner Gervais Llp
Summers Manufacturing Company Inc.
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