Ventilating louver assembly
United States Patent 2962956
US Patent References:
/1091844.html
- - 1091844

/1102156.html
- - 1102156

Ventilator wall and window blocks
- - 2216420

Ventilator
- - 2308262

Mounting for glass panels
- - 2589517


Inventors:
Louis, Magyar Louis
Publication Date:
12/06/1960
View Patent Images:
Assignee:
Acorn, Advertisers
Primary Class:
Other Classes:
49/92.100, 52/342, 49/91.100
International Classes:
F24F13/08
US Patent References:
2842042Ventilator wall and window blocks
Foreign References:
FR816038A