Bleaching and dyeing; fluid treatment and chemical modification – Treatment of hides – skins – feathers and animal tissues – Tanning
Design Patent
2007-09-11
2007-09-11
Barkai, Raphael (Department: 2915)
Bleaching and dyeing; fluid treatment and chemical modification
Treatment of hides, skins, feathers and animal tissues
Tanning
Design Patent
active
29255869
CLAIM:
The ornamental design for a switch of a ratchet spanner, as shown and described.
REFERENCES:
patent: 6282991 (2001-09-01), Hu
patent: 6453779 (2002-09-01), Hu
patent: 6516691 (2003-02-01), Wei
patent: 6666112 (2003-12-01), Hu
patent: D512287 (2005-12-01), Li
patent: 7062994 (2006-06-01), Chen
patent: 2003/0019334 (2003-01-01), Wei
patent: 2003/0070512 (2003-04-01), Hu
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