Draft regulator and scrubber
United States Patent 3045990
US Patent References:
/0819074.html
- - 0819074

/0881735.html
- - 0881735

/1171750.html
- - 1171750

Engine exhaust treating apparatus
- - 2862354


Inventors:
Keenan Jr., Thomas J.
Publication Date:
07/24/1962
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Assignee:
Keenan Jr., Thomas J.
Primary Class:
261/120
Other Classes:
261/126
International Classes:
B01D47/02; F23J11/00; F23J15/04; F23L17/02; F23J15/02; F23L17/00