F22B37/105 - CPC Classification Index

ClassID:

155646 ⎘

F22B37/105 - CPC Classification

Classification description:

Component parts or details of steam boilers applicable to more than one kind or type of steam boiler; Water tubes; Accessories therefor Penetrations of tubes through a wall and their sealing

Recent Application in this class:

20190178421

2019-06-13

Penetration seal apparatus and method

20180058682

2018-03-01

Penetration seal apparatus and method

20110192004

2011-08-11

Method for sealing edges of vapor chamber

20100031506

2010-02-11

Method for producing steam generator tube walls consisting primarily of 9-12% martensitic chromium steels