Trolley pipe hanger

Details Trolley pipe hanger Trolley pipe hanger

2008-01-08

2008-01-08

Nelson, T. Chase (Department: 2915)

Bleaching and dyeing; fluid treatment and chemical modification

Treatment of hides, skins, feathers and animal tissues

Tanning

Design Patent

active

29277861

CLAIM:
The ornamental design for a trolley pipe hanger, as shown and described.

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AAR Manual of Standards and Recommended Practices, Standard S-4021, Apr. 10, 2006.

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