Dual movable sash window
United States Patent 3106754
US Patent References:
/2733487.html
- - 2733487
Metallic window sill
- - 2787034
Window structure
- - 2895182
Window construction
- - 2917792
Sliding glass doors
- - 2950756
/2733487.html
- - 2733487
Metallic window sill
- - 2787034
Window structure
- - 2895182
Window construction
- - 2917792
Sliding glass doors
- - 2950756
Inventors:
Abraham, Grossman
Publication Date:
10/15/1963
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Assignee:
Abraham, Grossman
Primary Class:
Other Classes:
49/489.100, 49/425
International Classes:
B21H9/02; E06B3/46; B21H9/00; E06B3/32