B - Operations – Transporting – 60 – S
Patent
B - Operations, Transporting
60
S
B60S 1/32 (2006.01) B60S 1/38 (2006.01)
Patent
CA 2100805
ABSTRACT OF THE DISCLOSURE An improved wiper having a trapezoid gutter in the link for matching a positioning device, adjusting holes in the arm and blade holder. When such wiper swings, it would slant and stretch to protect the wind shield of car and extend the life of wiper blades.
Goudreau Gage Dubuc
Lai Wen Cayan
LandOfFree
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