Roofing nail
United States Patent 1435134

Inventors:
Ernst, Boley
Publication Date:
11/07/1922
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Assignee:
Ernst, Boley
Primary Class:
411/487
Other Classes:
411/923
International Classes:
E04D5/14; F16B15/02; F16B15/06; E04D5/00; F16B15/00