Title:
Rug-extractor
United States Patent 1377169

Inventors:
Purman, Maize Adam
Publication Date:
05/03/1921
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Assignee:
Bohner H. E.
Primary Class:
242/532.500
Other Classes:
242/586.400, 242/539, 242/598.400, 242/588, 242/546.100, 242/548
International Classes:
A47F7/16