Y10T137/428 - CPC Classification Index

ClassID:

248761 ⎘

Y10T137/428 - CPC Classification

Classification description:

Fluid handling; With cleaner, lubrication added to fluid or liquid sealing at valve interface; Cleaning or steam sterilizing; Mechanical cleaning Valve grinding motion of valve on seat

Sub-classes:

Y10T137/4287 » Concentric stem 1
Y10T137/4294 » Spring pressed 0
Y10T137/4301 » Lost motion permits grinding 1
Y10T137/4308 » With swivel-preventing means 0
Y10T137/4315 » Nut releasable from body and/or stem 0
Y10T137/4322 » With independent grinding actuator 0

Recent Application in this class:

20250264163

2025-08-21

GAS FLOW VALVE AND METHODS OF OPERATING THEREOF

20220364650

2022-11-17

ROTARY SLIDE VALVE FOR REGULATING A FLOW OF FLUID, AND METHOD FOR PRODUCING A ROTARY SLIDE VALVE

20190227579

2019-07-25

Linear solenoid valve

20130034454

2013-02-07

Wave energy converter

20120240403

2012-09-27

Method and device for machining a sealing seat of a shut-off valve

20110081831

2011-04-07

Lapping system and method for lapping a valve face

20100034670

2010-02-11

Wave energy converter

20070204910

2007-09-06

Fountain for viscous food substances

20060237675

2006-10-26

Gaseous fluid metering valve