B - Operations – Transporting – 25 – B
Patent
B - Operations, Transporting
25
B
81/37
B25B 13/28 (2006.01)
Patent
CA 1303878
ADJUSTABLE SPANNER ABSTRACT OF THE DISCLOSURE An adjustable spanner includes a handle having a mounting end having a pressure edge and a thinned portion, a movable piece having a multi-angular surface capable of cooperating with the pressure edge to grip therebetween a tubular article and an engaging portion which by means of a pivoting medium is slidably and pivotably mounted on the thinned portion. and a positioning elastic piece having a first end fixed to the handle and a second opposite end engaging with the movable piece. -10-
604650
Chung-Hsing Chang
Robic
LandOfFree
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