Title:
Protective plug for drainage fixtures
United States Patent 1739067


Inventors:
Fleming, Wells S.
Application Number:
US34804529A
Publication Date:
12/10/1929
Filing Date:
03/18/1929
Assignee:
Fleming, Wells S.
Primary Class:
Other Classes:
210/164, 285/42
International Classes:
E04D13/04
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