Bleaching and dyeing; fluid treatment and chemical modification – Treatment of hides – skins – feathers and animal tissues – Tanning
Design Patent
2009-06-24
2010-02-23
Davis, Antoine D (Department: 2915)
Bleaching and dyeing; fluid treatment and chemical modification
Treatment of hides, skins, feathers and animal tissues
Tanning
Design Patent
active
D0610427
CLAIM:
The ornamental design for a hammer drill, as shown.
REFERENCES:
patent: 4962787 (1990-10-01), Mayhew
patent: D383046 (1997-09-01), Moffatt et al.
patent: 5813805 (1998-09-01), Kopras
patent: D439484 (2001-03-01), Adler et al.
patent: D502075 (2005-02-01), Main
Davis Antoine D
Metabowerke GmbH
Vincent Paul
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