Wrench driving end

Details Wrench driving end Wrench driving end

2011-04-26

2011-04-26

Barkai, Raphael (Department: 2915)

Bleaching and dyeing; fluid treatment and chemical modification

Treatment of hides, skins, feathers and animal tissues

Tanning

Design Patent

active

D0636647

CLAIM:
The ornamental design for wrench driving end, as shown and described.

REFERENCES:
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patent: 4111077 (1978-09-01), Cummings et al.
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patent: 6845691 (2005-01-01), Hsien
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patent: 7237460 (2007-07-01), Hu
patent: D551042 (2007-09-01), Tuan Mu
patent: D559054 (2008-01-01), Tuan Mu
patent: 7331851 (2008-02-01), Koukouravas
patent: 2005/0241443 (2005-11-01), Chen

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