F22B37/58 - CPC Classification Index

ClassID:

155727 ⎘

F22B37/58 - CPC Classification

Classification description:

Component parts or details of steam boilers applicable to more than one kind or type of steam boiler Removing tubes from headers or drums; Extracting tools

Recent Application in this class:

20230213180

2023-07-06

Method of disassembling steam generator

20230160570

2023-05-25

System for removing and replacing fire-tubes

20230084823

2023-03-16

SYSTEM AND METHOD FOR REMOVING AND REPLACING FIRE-TUBES

20210404648

2021-12-30

System for removing and replacing fire-tubes

20180345426

2018-12-06

Fire tube installation and removal tool

20180154469

2018-06-07

Saw blade positioning device

20170175999

2017-06-22

System and method for removing and replacing fire-tubes

20140047692

2014-02-20

Method of repairing a pressurizer, and equipment for implementing the method

20090324353

2009-12-31

Method and apparatus for removing boiler tube stubs

#10

20090022563

2009-01-22

System for removing boiler tube stubs

#11

20080066604

2008-03-20

Tube stub removal apparatus