Bleaching and dyeing; fluid treatment and chemical modification – Treatment of hides – skins – feathers and animal tissues – Tanning
Design Patent
2006-06-27
2006-06-27
Hyder, Philip S. (Department: 2915)
Bleaching and dyeing; fluid treatment and chemical modification
Treatment of hides, skins, feathers and animal tissues
Tanning
Design Patent
active
D0523721
CLAIM:
The ornamental design for a hammer sanding block, as shown and described.
REFERENCES:
patent: 2906067 (1959-09-01), Hale
patent: 3126677 (1964-03-01), Herrmann
patent: 3989079 (1976-11-01), Treadway
patent: 4594782 (1986-06-01), Willard
Dykas, Shaver & Nipper
Hyder Philip S.
Shaver Robert L.
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