BUOYANT WASTE DISCHARGE STACK
United States Patent 3489072
US Patent References:
Airplane hangar
- - 2850026
Method and system for venting gaseous matter
- - 3233567
Airplane hangar
- - 2850026
Method and system for venting gaseous matter
- - 3233567
Inventors:
Secor, Robert M.
Publication Date:
01/13/1970
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Export Citation:
Assignee:
Pont DU.
Primary Class:
Other Classes:
126/312, 110/184, 244/24, 239/2.100
International Classes:
E04H12/28; F23J11/00; E04H12/00; E04F17/02; F23J11/00
Foreign References:
| DE49949C |