ClassID:

249375

Y10T137/86405 - CPC Classification

Classification description:

Fluid handling; Systems; Programmer or timer Repeating cycle

Sub-classes:
Recent Application in this class:
#1
20230332712
2023-10-19

Self-energized programmable timer control valve system

#2
20180043388
2018-02-15

PNEUMATICALLY-DRIVEN JETTING VALVES WITH VARIABLE DRIVE PIN VELOCITY, IMPROVED JETTING SYSTEMS AND IMPROVED JETTING METHODS

#3
20160235618
2016-08-18

Pneumatic pressure and vacuum device

#4
20150040989
2015-02-12

Automatic excess water flow saving system

#5
20140345695
2014-11-27

Grey water interface for high flow applications in vacuum systems

#6
20140304902
2014-10-16

Periodic heavy flush valve control device, method and system

#7
20140230931
2014-08-21

Ambient air backflushed filter vacuum

#8
20140130886
2014-05-15

Pneumatic pressure and vacuum device

#9
20130052359
2013-02-28

PNEUMATICALLY-DRIVEN JETTING VALVES WITH VARIABLE DRIVE PIN VELOCITY, IMPROVED JETTING SYSTEMS AND IMPROVED JETTING METHODS

#10
20120056119
2012-03-08

Ambient air backflushed filter vacuum

#11
20110209770
2011-09-01

Control system and method for water supply

#12
20110126637
2011-06-02

Force measuring valve assemblies, systems including such valve assemblies and related methods

#13
20100276011
2010-11-04

Alternative state flow valve

#14
20100269914
2010-10-28

At-surface tool for pulse-injection of liquids

#15
20100065124
2010-03-18

Placement of fluids in ground by pulse-injection

#16
20090271043
2009-10-29

Multiple Electronic Control Unit for Differentiated Control of Solenoid Valves in Watering Systems

#17
20080169034
2008-07-17

System and method for controlling the water flow of household appliances

#18
20070113894
2007-05-24

Methods and systems for performing, monitoring and analyzing multiple machine fluid processes

#19
20070012357
2007-01-18

Intermittent pressure module

#20
20060260093
2006-11-23

Vacuum cleaner receptacle

#21
20060231145
2006-10-19

Control valve structure for an oxygen machine

#22
20050229879
2005-10-20

Methods and apparatus for receiving excessive inputs in a VCT system

#23
20050103388
2005-05-19

Intermittent pressure module for a vacuum regulator

#24
20050076776
2005-04-14

Pulsating vibration air generation apparatus

#25
20050056018
2005-03-17

Seal and valve systems and methods for use in expanders and compressors of energy conversion systems

#26
20050011036
2005-01-20

Ambient air backflushed filter vacuum

#27
17574199
2022-07-19

Self-energized programmable timer control valve system