Gaseous flow regulator
United States Patent 2614747
US Patent References:
Burner apparatus
- - 2280638

Propeller
- - 2337861

Blower control system
- - 2339150


Inventors:
Christensen, Sabinus H.
Publication Date:
10/21/1952
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Assignee:
CARRIER CORP
Primary Class:
415/156
Other Classes:
415/147, 138/37, 415/160
International Classes:
F04D29/46