F16L51/021 - CPC Classification Index

ClassID:

153321 ⎘

F16L51/021 - CPC Classification

Classification description:

Expansion-compensation arrangements for pipe-lines making use of bellows or an expansible folded or corrugated tube having a rectangular cross-section

Recent Application in this class:

20190211955

2019-07-11

Additively manufactured gas distribution manifold

20170203511

2017-07-20

Additively manufactured gas distribution manifold

20150061284

2015-03-05

Expansion joint spring clip

20140339815

2014-11-20

Duct assemblies with internally bolted expansion joint

20140326353

2014-11-06

Expansion joint in a vertical channel