Roof ventilator
United States Patent 2551965
US Patent References:
/1264056.html
- - 1264056

Windshield ventilator
- - 1831498

Ventilating apparatus for vehicle bodies
- - 1980039

Storage box
- - 2216873

Louver for slant roofs
- - 2300842


Inventors:
Petersen, Elmer W.
Sansonetti, Raymond F.
Publication Date:
05/08/1951
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Assignee:
Petersen, Elmer W.
Sansonetti, Raymond F.
Primary Class:
454/361
Other Classes:
454/366, 236/49.500
International Classes:
F24F7/02
US Patent References:
2363879Slant roof louver
2364144Thermally regulated enclosure for electrical equipment
2382076Slant roof louver