United States Patent 2965039
Inventors:
Yoshinori, Morita
Publication Date:
12/20/1960
Assignee:
Yoshinori, Morita
International Classes:
F04C2/10; F04C2/00
US Patent References:
| 1798059 | Machine for making rotors | | | |
| 1833993 | Method of making internal rotors | | | |
| 2091317 | Gear tooth curve | | | |
| 2389728 | Elliptical contour for rotor teeth | | | |
| 2547392 | Continuous contact internal rotor for engines | | | |
| 2601397 | Rotary fluid displacement device | | | |
| 2666336 | Internal gear teeth | | | |