F22B37/64 - CPC Classification Index

ClassID:

155730 ⎘

F22B37/64 - CPC Classification

Classification description:

Component parts or details of steam boilers specially adapted for steam boilers of forced-flow type Mounting of, or supporting arrangements for, tube units

Sub-classes:

F22B37/645 » {involving upper vertically-disposed water tubes and lower horizontally- or helically disposed water tubes} 2
F22B37/66 » involving vertically-disposed water tubes 7
F22B37/68 » involving horizontally-disposed water tubes 3

Recent Application in this class:

20170291053

2017-10-12

Fire suppressant systems

20150226419

2015-08-13

STEAM GENERATOR

20120048527

2012-03-01

Steam generator