Method and apparatus for maintaining a constant boiling liquid level in vapor solvent degreasing operation
United States Patent 3238065
Inventors:
Fullhart Jr., Lawrence
Publication Date:
03/01/1966
Other Classes:
202/170, 134/105, 137/453, 134/31
International Classes:
C23C22/02; C23G5/04; D06F43/00; C23G5/00
US Patent References:
| 2564230 | Liquid level maintainer | | | |
| 2738802 | Liquid level maintenance apparatus | | | |
Foreign References:
| FR662742A | | | | |
| FR878808A | | | | |
| GB188716339A | | | | |
| GB496357A | | | | |
| CH193935A | | | | |