Shut-off valve wrench

Details Shut-off valve wrench Shut-off valve wrench

1992-11-06

1994-06-21

Ansher, Bernard

Tools and hardware

Other tools and implements

Wrench

Patent

active

D03479820

REFERENCES:
patent: D264796 (1982-06-01), Frick et al.
patent: D282046 (1986-01-01), Dumond et al.
patent: D287927 (1987-01-01), Zankich
patent: D304668 (1989-11-01), Strock
patent: 510981 (1893-12-01), Massey
patent: 1256216 (1918-02-01), Fessler
patent: 1348570 (1920-08-01), Knight
patent: 1424676 (1922-08-01), Parsons
patent: 1802832 (1931-04-01), Priddle
patent: 1936352 (1933-11-01), Dixon
patent: 1942316 (1934-01-01), Volz
patent: 2161163 (1939-06-01), Hedgpeth
The Antique Wrench Book, 1982, By Wullweber, pp. 53, 65, 67, 71, wrenches.

Affiliated with

Also associated with

Rating

Shut-off valve wrench does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Shut-off valve wrench, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Shut-off valve wrench will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-2212459