Wrench extender

Details Wrench extender Wrench extender

2011-01-11

2011-01-11

Barkai, Raphael (Department: 2915)

Bleaching and dyeing; fluid treatment and chemical modification

Treatment of hides, skins, feathers and animal tissues

Tanning

Design Patent

active

D0630481

CLAIM:
The ornamental design for a wrench extender, as shown and described.

REFERENCES:
patent: 1483077 (1924-02-01), Cole
patent: 1511738 (1924-10-01), Lownsbery
patent: 2490739 (1949-12-01), Nesbitt
patent: 4309369 (1982-01-01), Overton
patent: 4644600 (1987-02-01), Fugate
patent: D298007 (1988-10-01), Williams et al.
patent: 4960014 (1990-10-01), Kelley
patent: D328017 (1992-07-01), Boeke et al.
patent: D394992 (1998-06-01), Landin
patent: D476203 (2003-06-01), Mahan
patent: D598257 (2009-08-01), Darby et al.

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