Y10T137/0475 - CPC Classification Index

ClassID:

248420 ⎘

Y10T137/0475 - CPC Classification

Classification description:

Fluid handling; Processes; Cleaning, repairing, or assembling; Repairing, securing, replacing, or servicing pipe joint, valve, or tank; Tapping pipe, keg, or tank; Particular aperture forming means Having deformable or inflatable means

Recent Application in this class:

20130186477

2013-07-25

Insertion and removal of inflatable pipeline flow stopper bags

20120097283

2012-04-26

Resilient plug apparatus and method of use

20100307604

2010-12-09

Resilient plug apparatus and method of use

20100236639

2010-09-23

System And Method For Accessing A Pressurized Gas Pipeline

20100012199

2010-01-21

Low pressure directional stop bypass device