Window insulating device
United States Patent 2935769
US Patent References:
Antifrost device and method of making the same
- - 1768872
Window sealing strip
- - 2691193
Resilient retaining frame for glass panels
- - 2837782
Antifrost device and method of making the same
- - 1768872
Window sealing strip
- - 2691193
Resilient retaining frame for glass panels
- - 2837782
Inventors:
Lutes, John A.
Publication Date:
05/10/1960
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Assignee:
Lutes, John A.
Primary Class:
Other Classes:
160/90, 52/309.130, 52/209, 52/208
International Classes:
E06B3/28; E06B3/04