Air outlet device for heating, cooling, ventilating, or other purposes
United States Patent 2627799

Inventors:
Kurth, Franz J.
Phillips, Leonard R.
Waeldner, William J.
Publication Date:
02/10/1953
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Assignee:
ANEMOSTAT CORP OF AMERICA
Primary Class:
454/312
Other Classes:
454/327
International Classes:
F24F13/062; F24F13/14; F24F13/16; F24F13/06; F24F13/10
US Patent References:
2229747Air distributing device
2252264Ventilating apparatus
2311195
2345938Air outlet device
2365867Volume control for diffusers
2369119Ventilating system
2403291Damper
Foreign References:
GB190916654A
GB365048A