|
| US4223698 | 9 Mar 1978 | 23 Sep 1980 | Parker-Hannifin Corporation | Solenoid operated bipropellant valve |
| US4441521 | 13 May 1981 | 10 Apr 1984 | Eaton Corporation | Appliance control valve assembly with opposite magnetic polarity solenoid coils |
| US4450863 | 13 May 1981 | 29 May 1984 | Eaton Corporation | Series connected solenoid appliance control valve assembly |
| US4503411 | 23 Nov 1983 | 5 Mar 1985 | Cooper Industries | Dual plunger solenoid device |
| US4773445 | 10 Oct 1986 | 27 Sep 1988 | Kaiser Aerospace and Electronics Corporation | Solenoid valve |
| US4787414 | 20 Aug 1987 | 29 Nov 1988 | Robertshaw Controls Company | Fuel control valve construction, parts therefor and methods of making the same |
| US4921011 | 8 Sep 1988 | 1 May 1990 | Robertshaw Controls Company | Fuel control valve construction, parts therefor and methods of making the same |
| US5095944 | 30 Nov 1990 | 17 Mar 1992 | KWC AG | Sanitary fittings |
| US5107894 | 6 Nov 1990 | 28 Apr 1992 | KWC AG | Electrically controlled shutoff valve and use of the latter |
| US5111846 | 6 Nov 1990 | 12 May 1992 | KWC AG | Electrically controlled fitting |
| US5404908 | 14 Feb 1994 | 11 Apr 1995 | Marotta Scientific Controls, Inc. | Magnetically linked multi-valve system |
| US5450871 | 7 Nov 1994 | 19 Sep 1995 | Marotta Scientific Controls, Inc. | Method of making a magnetically linked multi-valve system |
| US5464041 | 14 Feb 1994 | 7 Nov 1995 | Marotta Scientific Controls, Inc. | Magnetically latched multi-valve system |
| US6012903 | 7 Jul 1997 | 11 Jan 2000 | Uni-Mist, Inc. | Positive-displacement liquid-metering pump with continuously variable output |
| US6508272 | 20 Nov 2000 | 21 Jan 2003 | Arichell Technologies, Inc. | Device and method for operating at least two valves |
| US6874535 | 19 May 2003 | 5 Apr 2005 | Arichell Technologies, Inc. | Device and method for operating at least two valves |
| US8235064 | 8 May 2009 | 7 Aug 2012 | Honeywell International Inc. | Single coil redundant valve |