United States Patent 2644584
Inventors:
Johnson, Harold L.
Publication Date:
07/07/1953
Assignee:
Johnson, Harold L.
International Classes:
B01D17/02
US Patent References:
| 1982062 | Float valve | | | |
| 2307498 | Apparatus for separating liquids of different specific gravities | | | |
| 2328027 | Manufacture of separators | | | |