Title:
Jamb-supporting stay for door and window frames
United States Patent 1599985

Inventors:
Carlson, Emil B.
Publication Date:
09/14/1926
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Assignee:
Carlson, Emil B.
Primary Class:
403/281
Other Classes:
411/461, 52/213, 403/388, 52/DIG.006
International Classes:
E06B1/60; E06B1/56