|
| US3939855 | 10 May 1974 | 24 Feb 1976 | The Gyromat Corporation | Recovery system for spray painting installation with automatic color change |
| US3981320 | 9 Apr 1975 | 21 Sep 1976 | The Gyromat Corporation | Recovery system for spray painting installation with automatic color change |
| US4036170 | 10 Oct 1975 | 19 Jul 1977 | The United States Government | Means for applying zinc stearate coatings to the bore surfaces of ferrous alloy tubes |
| US4085892 | 21 Apr 1976 | 25 Apr 1978 | | Continuously energized electrostatic coating voltage block |
| US4230271 | 30 May 1979 | 28 Oct 1980 | Saint-Gobain Industries | Apparatus for depositing a uniform thickness layer of particulate material |
| US4509684 | 30 Sep 1982 | 9 Apr 1985 | Ford Motor Company | Color change apparatus |
| US4534717 | 18 Apr 1984 | 13 Aug 1985 | Ford Motor Company | Flushable metering pump |
| US4627465 | 13 Feb 1986 | 9 Dec 1986 | Nordson Corporation | Color changer |
| US4657047 | 10 Dec 1984 | 14 Apr 1987 | Nordson Corporation | Modular color changers with improved valves and manifolds |
| US4686902 | 31 Oct 1986 | 18 Aug 1987 | Precision Engineered Systems Inc. | Automatic blanket wash system |
| US4813603 | 12 Aug 1987 | 21 Mar 1989 | Toyota Jidosha Kabushiki Kaisha
Trinity Industrial Corporation | Color exchange and cleaning device of minibell painting machine |
| US4830055 | 20 Jan 1987 | 16 May 1989 | Nordson Corporation | Circulating and dead end color changer with improved valves and manifolds |
| US5351887 | 16 Feb 1993 | 4 Oct 1994 | Binks Manufacturing Company | Pumping and spraying system for heavy materials |
| US5660201 | 21 Dec 1993 | 26 Aug 1997 | Lockheed Martin Idaho Technologies Company | Multiple source/multiple target fluid transfer apparatus |
| US5944045 | 3 May 1995 | 31 Aug 1999 | Ransburg Corporation | Solvent circuit |
