United States Patent 2979896
Inventors:
Perkins Jr., Harold E.
Haskins, Donald W.
Publication Date:
04/18/1961
Assignee:
Olin, Mathieson
Other Classes:
123/183.100, 102/202
International Classes:
F02K9/34; F02K9/36; F02K9/95; F02N13/02; F42B3/04; F02K9/00; F02N13/00; F42B3/00
Foreign References:
| GB190726430A | | | | |
| GB642684A | | | | |
| GB742120A | | | | |