Y10T137/4471 - CPC Classification Index

ClassID:

248788 ⎘

Y10T137/4471 - CPC Classification

Classification description:

Fluid handling; With liquid valves or liquid trap seals; Liquid seal in liquid flow line; flow liquid forms seal Valves

Sub-classes:

Y10T137/4478 » Line condition change responsive 21

Recent Application in this class:

20130299008

2013-11-14

Low diffusivity barrier fluid packing system

20130126008

2013-05-23

Device for discharging condensate for a housing of a motor vehicle closed off from the environment, housing, and motor vehicle

20120305085

2012-12-06

PRESSURIZED DRAIN TRAP PRIMING SYSTEM

20110036417

2011-02-17

PLUMBING SEALING ARRANGEMENT

20100024892

2010-02-04

Flow trap with compartment separator and baffle for use in a water-free urinal

20090056346

2009-03-05

Conduit trap and condensation recovery device

20080017250

2008-01-24

Wastewater diverting system

20070074762

2007-04-05

Internal seal for medical instrument

20060277935

2006-12-14

Automated hose clearing after refrigerant charging method

#10

20060137986

2006-06-29

Fluid flow controlling valve having seal with reduced leakage

#11

20050247342

2005-11-10

Diverter, liquid-level indicator and chemical pre-treatment and post-treatment implementations useful in waterless urinals

#12

20050229971

2005-10-20

Flow trap with compartment separator and baffle for use in a waterless urinal

#13

20050072469

2005-04-07

Wastewater source control system