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Class Information
Number: 137/635
Name: Fluid handling > Systems > With preselecting means for plural valve actuator
Description: Subject matter in which a preliminary adjustment of the actuator mechanisms, not a part or its actuating motion, determines the number or sequence of valves to be actuated.










Patents under this class:

Patent Number Title Of Patent Date Issued
7131459 Multi-port fluid valve and method Nov. 7, 2006
6601611 Hand-actuated control device, in particular for the hydraulic actuation of hydraulic valves Aug. 5, 2003
5762098 Fluid mixing device, particularly for industrial inks or paints Jun. 9, 1998
5295429 Pressurized fluid directional flow control valve assembly Mar. 22, 1994
5125232 Control change system for a hydraulic working vehicle Jun. 30, 1992
4799510 Valve for use in controlling the functions of mine roof supports Jan. 24, 1989
4778083 Mixing and dispensing apparatus Oct. 18, 1988
4736647 Valve control structure for working vehicle Apr. 12, 1988
4687941 Glove box Aug. 18, 1987
4667880 Multiple fluid supply spraying gun May. 26, 1987
4658988 Multiple flavor post-mix beverage dispensing apparatus Apr. 21, 1987
4646778 Valve control structure for working vehicle Mar. 3, 1987
4643392 Valves Feb. 17, 1987
4587732 Cable cutting and crimping May. 13, 1986
4538640 Multiposition selector valve Sep. 3, 1985
4521963 Hydraulic cable and rod cutting and crimping device Jun. 11, 1985
4474214 Beverage mixing and dispensing valve Oct. 2, 1984
4463754 Safety control and lock for anesthetic vaporizers Aug. 7, 1984
4440318 Beverage dispenser Apr. 3, 1984
4310021 Control valve Jan. 12, 1982
4295490 Milking apparatus Oct. 20, 1981
4240304 Valve operating system Dec. 23, 1980
4153076 Pneumatic valve apparatus May. 8, 1979
4095616 Hydraulic controller Jun. 20, 1978
3933179 Water and concentrate supply valves for proportioning mixer-dispenser Jan. 20, 1976











 
 
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