Y10T137/7319 - CPC Classification Index

ClassID:

249030 ⎘

Y10T137/7319 - CPC Classification

Classification description:

Fluid handling; Liquid level responsive or maintaining systems; Control of outflow from tank; Self-emptying tanks By float

Recent Application in this class:

20160007548

2016-01-14

Ebb and flow watering system

20150083239

2015-03-26

Double action float valve

20140249685

2014-09-04

Ebb and flow watering system

20130220440

2013-08-29

Self-actuating drainage device and method of operation

20130079934

2013-03-28

Computer implemented method for controlling ebb flow watering systems

20130048105

2013-02-28

Auto flow steam trap

20120132295

2012-05-31

SEWAGE EFFLUENT DISTRIBUTION MEANS

20120048888

2012-03-01

Valve apparatus for selectively dispensing liquid from a plurality of sources

20120042960

2012-02-23

Control apparatus of vacuum valve

#10

20110030814

2011-02-10

Sequencer assembly, system and method

#11

20100000917

2010-01-07

Sewage effluent distribution means

#12

20090194725

2009-08-06

Liquid purge valve

#13

20070277882

2007-12-06

Float type drain trap

#14

20050121078

2005-06-09

Automatic dosing pressure chamber distribution of effluent

#15

13961955

2017-02-21

Flow control methods and devices