ClassID:

249027

Y10T137/731 - CPC Classification

Classification description:

Fluid handling; Liquid level responsive or maintaining systems With control fluid connection at desired liquid level

Recent Application in this class:
#1
20160007548
2016-01-14

Ebb and flow watering system

#2
20140249685
2014-09-04

Ebb and flow watering system

#3
20130079934
2013-03-28

Computer implemented method for controlling ebb flow watering systems

#4
20130037129
2013-02-14

Integral fluid detection and containment apparatus

#5
20120298905
2012-11-29

Fluid flow control members for use with valves

#6
20110186155
2011-08-04

Liquid condition sensing circuit and method

#7
20100051117
2010-03-04

Fluid flow control members for use with valves

#8
20100024886
2010-02-04

Sizing Solution Delivery Systems for A Sizing Press and Methods for Reducing Sizing Solution Volumes During Operation Therefof

#9
20090277512
2009-11-12

System for controlling fluid level in a sump

#10
20090093915
2009-04-09

Pumping station configuration method and apparatus

#11
20080011359
2008-01-17

Integrated jet fluid level shutoff sensor and fuel tank vent for vehicles

#12
20060014062
2006-01-19

Method and apparatus for level control in a water tank of a fuel reformer

#13
20060011260
2006-01-19

Liquid replenishment system

#14
20050211333
2005-09-29

Liquid level maintaining device

#15
20050166966
2005-08-04

Integrated jet fluid level shutoff sensor and fuel tank vent for vehicles

#16
20050072465
2005-04-07

Wastewater source control system

#17
20050061373
2005-03-24

Fluid intake pressure regulating system

#18
20050055817
2005-03-17

Fuel vapor vent valve and method of attaching same to a tank

#19
17138619
2022-04-26

Swimming pool leveling system and method of use