Window construction
United States Patent 1750110

Inventors:
Klim, Alfred H.
Edwin, Johnson
Arthur, Nelson
Belin, Allen O.
Lundsten, Andrew L.
Publication Date:
03/11/1930
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Assignee:
Klim, Alfred H.
Edwin, Johnson
Arthur, Nelson
Belin, Allen O.
Lundsten, Andrew L.
Primary Class:
49/459
Other Classes:
49/458, 52/206
International Classes:
E06B3/44; E06B3/32