Contoured wrench

Details Contoured wrench Contoured wrench

1998-08-14

2001-05-01

Barkai, Raphael (Department: 2912)

Bleaching and dyeing; fluid treatment and chemical modification

Treatment of hides, skins, feathers and animal tissues

Tanning

Design Patent

active

D0441263

CLAIM:
The ornamental design for the contoured wrench, as shown and described.

REFERENCES:
patent: D. 234451 (1975-03-01), Bloom
patent: D. 273454 (1984-04-01), Pyles
patent: 391211 (1888-10-01), Torkelson
patent: D. 420557 (2000-02-01), Paris
patent: 1224875 (1917-05-01), Zarth
patent: 1318454 (1919-10-01), Kleinkopf
patent: 1341178 (1920-05-01), Kaylor
patent: 1423803 (1922-07-01), Illig
patent: 1764990 (1930-06-01), Schultz
patent: 1793714 (1931-02-01), Newberg
patent: 1802832 (1931-04-01), Priddle
patent: 2640382 (1953-06-01), Grossman
patent: 3298260 (1967-01-01), Rothenberg, Jr.
patent: 4530262 (1985-07-01), Pownall
patent: 5172614 (1992-12-01), Monnet et al.
patent: 5303439 (1994-04-01), Seals
patent: 5425292 (1995-06-01), Mobile
patent: 5448932 (1995-09-01), Zurbuchen et al.
Photograph of Campagnola cone wrench.
Park Tool Catalog 1996 (Cover page).
Akar Catalog, 1995.

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