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Class Information
Number: 137/624.15
Name: Fluid handling > Systems > Programmer or timer > Repeating cycle > Variable
Description: Subject matter in which means is provided for changing the cycle of operation.










Sub-classes under this class:

Class Number Class Name Patents
137/624.17 Adjustable cam 8
137/624.16 Attachable and removable element 5


Patents under this class:
1 2 3

Patent Number Title Of Patent Date Issued
8656732 Refrigeration system Feb. 25, 2014
8596300 At-surface tool for pulse-injection of liquids Dec. 3, 2013
8482409 System and method for conveying status information regarding an electronic faucet Jul. 9, 2013
8448657 Passive-cycle skipping valve May. 28, 2013
8191384 Refrigeration system Jun. 5, 2012
8166999 Gas block device and gas block method May. 1, 2012
7377287 Intermittent pressure module May. 27, 2008
7237571 Pulsating vibration air generation apparatus Jul. 3, 2007
7143773 Intermittent pressure module for a vacuum regulator Dec. 5, 2006
6913031 Pulse shot type flow controller and pulse shot type flow controlling method Jul. 5, 2005
6820640 Vibratory patient support system Nov. 23, 2004
6581232 Pool cleaning apparatus Jun. 24, 2003
6537058 Gas appliances Mar. 25, 2003
6390116 Large amplitude pneumatic oscillator May. 21, 2002
6206042 Modular control apparatus for water treatment system Mar. 27, 2001
6116474 Metering valve and method for the metered delivery of pasty mediums Sep. 12, 2000
6089269 Partially stroking an emergency valve Jul. 18, 2000
6053203 Mechanically-driven pulsating flow valve for heat and mass transfer enhancement Apr. 25, 2000
5983937 Flow control device Nov. 16, 1999
5985155 Method and apparatus for automatic adjustment of halogen production in a water treatment system Nov. 16, 1999
5975124 Water temperature and level regulator Nov. 2, 1999
5957200 Plunger lift controller Sep. 28, 1999
5899219 Ratio mixing valve and method for controlling dither in same May. 4, 1999
5873388 System for stabilization of pressure perturbations from oxidation systems for treatment of process gases from semiconductor manufacturing operations Feb. 23, 1999
5836353 Valve assembly for borehole telemetry in drilling fluid Nov. 17, 1998
5797582 Distribution device for feeding a capacitor with gaseous fluid Aug. 25, 1998
5785123 Apparatus and method for controlling a well plunger system Jul. 28, 1998
5783155 Sheet flow fluid sampling apparatus Jul. 21, 1998
5590687 Control mechanism for a water conditioning system Jan. 7, 1997
5568221 Apparatus for processing silver halide photographic light-sensitive material Oct. 22, 1996
5480137 Suction-air control device for a sheet-transfer drum Jan. 2, 1996
5463987 Variable valve timing mechanism Nov. 7, 1995
5425389 Method and apparatus for contiguous valve control Jun. 20, 1995
5326374 Body-implantable device for controlling the size of a fluid passageway Jul. 5, 1994
5322086 Hands-free, leg-operated, faucet-control device Jun. 21, 1994
5313873 Device for controlling the flow of fluid to a fluid unit May. 24, 1994
5285536 Wave generating system Feb. 15, 1994
5156814 Flow injection analysis Oct. 20, 1992
5146991 Method for well production Sep. 15, 1992
5143290 Single-sprinkler controller Sep. 1, 1992
5141847 Method and apparatus for producing pulsation Aug. 25, 1992
5098667 Particulate flow control Mar. 24, 1992
5058625 Valve for intermittent introduction of fuel Oct. 22, 1991
5056547 Relative humidity generation technique Oct. 15, 1991
4967796 Fuel injection regulating valve Nov. 6, 1990
4933018 High pressure hose pulsation cleaning method Jun. 12, 1990
4913180 Control system and method for chemical injectors Apr. 3, 1990
4869427 Shower system Sep. 26, 1989
4846098 Apparatus for intermittent application of a coating Jul. 11, 1989
4799142 Irrigation controller Jan. 17, 1989

1 2 3










 
 
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