United States Patent 2714354
Inventors:
Farrand, Orrin E.
Publication Date:
08/02/1955
Assignee:
Farrand, Orrin E.
Other Classes:
241/101.200, 241/296, 241/46.017
International Classes:
F04D7/04; F04D7/00
Foreign References:
| SE108376A | | | | |
| CH139573A | | | | |
| CH146935A | | | | |
| DE446257C | | | | |
| GB584395A | | | | |