| 2868313 | Apparatus for separating fluids | |||
| 2832431 | Emulsion treater | |||
| 2751998 | Emulsion treaters and emulsion treating methods | |||
| 2664170 | Dual control separation of gas and oil | |||
| 2297297 | Treatment of oil, gas, and water mixtures | |||
| 2232948 | Automatic flow treater | |||
| 2179131 | Method and apparatus for treating emulsions | |||
| 2037245 | Fluid separator | |||
| 1628574 | Apparatus for the treatment of impure petroleum oils | |||
| 0892766 | N/A | |||
| 0398622 | N/A |