Self-balanced rotor blade
United States Patent 2999668
Inventors:
Howald, Werner E.
Otto, Hollerith
Publication Date:
09/12/1961
Assignee:
CURTISS WRIGHT CORP
Other Classes:
416/217, 416/500
International Classes:
F01D5/08; F01D5/18; F01D5/26; F01D5/30; F01D5/00; F01D5/02; F01D5/12
Foreign References:
| GB191322148A | | | | |
| GB189131A | | | | |
| GB666259A | | | | |
| GB667979A | | | | |
| FR844774A | | | | |
| FR969413A | | | | |