United States Patent 3359961
Inventors:
Paolo, John DE.
Publication Date:
12/26/1967
Assignee:
Paolo, John DE.
International Classes:
F01M13/02; F01M13/00
US Patent References:
| 3241537 | Volumetric controlled crankcase ventilation systems | | | |
| 3263699 | Crankcase ventilation control means | | | |