Curtain wall construction
United States Patent 2885040
US Patent References:
Window construction
- - 1845304

Window structure
- - 2066051

Glazing construction
- - 2280142

Expansion joint
- - 2331389


Inventors:
Abraham, Grossman
Publication Date:
05/05/1959
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Assignee:
Abraham, Grossman
Primary Class:
Other Classes:
52/396.050, 52/235, 49/235, 52/656.100, 52/667, 52/456, 52/208
International Classes:
E04B2/96; E04B2/88