Regenerative compressors with integral mufflers
United States Patent 3360193
US Patent References:
/1320224.html
- - 1320224

Pump
- - 2396319

Vacuum cleaner blower
- - 2731194


Inventors:
Harris, Dwight E.
Gunther, Zoehfeld
Publication Date:
12/26/1967
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Assignee:
ROTRON MFG COMPANY INC
Primary Class:
417/312
Other Classes:
415/55.100, 417/423.100, 415/119, 416/180
International Classes:
F04D23/00; F04D29/66