Bottle valve wrench

Details Bottle valve wrench Bottle valve wrench

2007-12-11

2007-12-11

Barkai, Raphael (Department: 2915)

Bleaching and dyeing; fluid treatment and chemical modification

Treatment of hides, skins, feathers and animal tissues

Tanning

Design Patent

active

29252699

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

REFERENCES:
patent: 1456290 (1923-05-01), Tell
patent: 1636370 (1927-07-01), Johnson
patent: D195736 (1963-07-01), McManus
patent: 3779104 (1973-12-01), Curry
patent: D274881 (1984-07-01), Wilsey
patent: 4532835 (1985-08-01), Schwitters
patent: 4542666 (1985-09-01), White
patent: 4562758 (1986-01-01), Stirling
patent: D314904 (1991-02-01), Trinkwalder, Jr.
patent: D366996 (1996-02-01), Torres
patent: 5862721 (1999-01-01), Kowats
patent: D426438 (2000-06-01), Ciok
patent: 6101904 (2000-08-01), Freitas

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