F22B37/74 - CPC Classification Index

ClassID:

155736 ⎘

F22B37/74 - CPC Classification

Classification description:

Component parts or details of steam boilers specially adapted for steam boilers of forced-flow type; Arrangements for distributing water into water tubes Throttling arrangements for tubes or sets of tubes

Recent Application in this class:

20240159470

2024-05-16

Once-through heat exchanger and heat recovery steam generator including the same

20220113021

2022-04-14

MULTIMODE DIRECT INJECTION HEATER ASSEMBLY

20200182454

2020-06-11

In-line orifice

20160303694

2016-10-20

Method of manufacturing a helical coil steam generator

20160045947

2016-02-18

Helical coil steam generator

20150184845

2015-07-02

Steam generator with tube aligning orifice

20130256573

2013-10-03

Throttle device

20130239908

2013-09-19

Helical coil steam generator

20130205784

2013-08-15

Forced-flow steam generator

#10

20120111287

2012-05-10

Helical coil steam generator

#11

20120024241

2012-02-02

Continuous evaporator

#12

20110265735

2011-11-03

BOILER STRUCTURE