F22B37/70 - CPC Classification Index

ClassID:

155734 ⎘

F22B37/70 - 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

Sub-classes:

F22B37/72 » involving injection devices 7
F22B37/74 » Throttling arrangements for tubes or sets of tubes 12

Recent Application in this class:

20260049712

2026-02-19

VAPOR ENGINE AND VAPOR INTRODUCTION SYSTEM

20200018475

2020-01-16

Steam generator and cooking apparatus including steam generator

20200011537

2020-01-09

Steam generator and cooking apparatus including same

20150226420

2015-08-13

Steam generator