Title:
Fastening means for flooring and the like
Document Type and Number:
United States Patent 1380362
Inventors:
Cunningham, Robert M.
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Publication Date:
06/07/1921
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Assignee:
Cunningham, Robert M.
Primary Class:
Other Classes:
29/275
International Classes:
E04B1/49; E04B1/61; F16B15/00; E04B1/48