United States Patent 2505755
Inventors:
Ganahl, Carl DE.
Coffin, Joseph G.
Basch, Hugo F.
Publication Date:
05/02/1950
Assignee:
KAISER METAL PRODUCTS INC
Other Classes:
415/220, 416/223R
International Classes:
F04D19/02; F04D19/00
US Patent References:
| 2320733 | Screw type fluid propelling apparatus | | | |
| 2378372 | Turbine and compressor | | | |