Title:
Pipe hanger
Document Type and Number:
United States Patent 1773838


Inventors:
Zifferer, Lothar R.
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Sponsored by:
Flash of Genius
Publication Date:
08/26/1930
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Assignee:
Zifferer, Lothar R.
Primary Class:
248/62
International Classes:
F16L3/11; F16L3/14; F16L3/10