Bleaching and dyeing; fluid treatment and chemical modification – Treatment of hides – skins – feathers and animal tissues – Tanning
Design Patent
2000-04-25
2001-03-13
Hyder, Philip S. (Department: 2912)
Bleaching and dyeing; fluid treatment and chemical modification
Treatment of hides, skins, feathers and animal tissues
Tanning
Design Patent
active
D0438773
CLAIM:
The ornamental design for a metal-working hammer, as shown and described.
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patent: 2960133 (1960-11-01), Shepherd, Jr.
patent: 3336647 (1967-08-01), Novotny
Hathaway Todd N.
Hyder Philip S.
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