Bleaching and dyeing; fluid treatment and chemical modification – Treatment of hides – skins – feathers and animal tissues – Tanning
Design Patent
2002-06-03
2004-06-29
Baynham, Holly (Department: 2911)
Bleaching and dyeing; fluid treatment and chemical modification
Treatment of hides, skins, feathers and animal tissues
Tanning
Design Patent
active
D0492172
CLAIM:
The ornamental design for a tamping pick for tamping railroad track ballast, as shown and described.
REFERENCES:
patent: D31973 (1899-12-01), Miller
patent: D243315 (1977-02-01), Smith
patent: 4537135 (1985-08-01), Theurer
patent: 4773333 (1988-09-01), Theurer
patent: 5127334 (1992-07-01), Theurer
Peitl Friedrich
Theurer Josef
Baynham Holly
Day Ursula B.
Feiereisen Henry M.
Franz Plasser Bahn-baumaschinen-Industriegesellschaft m.b.H.
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