Title:
Air distribution systems and apparatus
United States Patent 2972941
Inventors:
Bennett, Michael W.
Publication Date:
02/28/1961
Export Citation:
Click for automatic bibliography generation
Assignee:
BOOSTAIR CORP
Primary Class:
454/329
Other Classes:
126/110R, 236/1R, 236/49.3
International Classes:
F24F7/06; F24F7/06
View Patent Images:
Download PDF 2972941        PDF help
US Patent References:
2782991Thermostatically controlled blower fan furnace attachment
2553278Air conditioning apparatus
1886841Fan for furnace hot air pipes
1743994Register fan