A - Human Necessities – 01 – B
Patent
A - Human Necessities
01
B
97/117.1
A01B 59/041 (2006.01) A01B 59/042 (2006.01)
Patent
CA 1328368
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.
616512
Goudreau Gage Dubuc
Summers Manufacturing Company Inc.
LandOfFree
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