Window assembly
United States Patent 3396491
US Patent References:
Windows
- - 3080023

Sashless window
- - 3111727

Window assemblies
- - 3336698


Inventors:
Peter, Giesbrecht
Publication Date:
08/13/1968
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Primary Class:
49/413
Other Classes:
49/458, 52/207, 49/496.100, 49/419
International Classes:
E06B3/46; E06B3/32
Foreign References:
CA656549A