Title:
Window construction
United States Patent 2812812
US Patent References:
/0892970.html
- - 0892970

Window with sash locking spring
- - 2575575


Inventors:
Theodore, Hauck
Publication Date:
11/12/1957
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Assignee:
GEN BRONZE CORP
Primary Class:
160/101
Other Classes:
49/457, 49/408, 49/63, 49/407
International Classes:
E06B3/44; E06B3/32