Title:
Jamb-supporting stay
United States Patent 1697456

Inventors:
Carlson, Emil B.
Publication Date:
01/01/1929
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Assignee:
Carlson, Emil B.
Primary Class:
411/461
Other Classes:
217/70, 52/714, 411/920, 16/384, 411/921
International Classes:
E06B1/60; F16B15/00; E06B1/56