F22B37/44 - CPC Classification Index

ClassID:

155712 ⎘

F22B37/44 - CPC Classification

Classification description:

Component parts or details of steam boilers applicable to more than one kind or type of steam boiler; Applications, arrangements, or dispositions of alarm or automatic safety devices of safety valves

Sub-classes:

F22B37/443 » {Safety devices extinguishing the fire} 0
F22B37/446 » {Safety devices responsive to overpressure} 2

Recent Application in this class:

20240416392

2024-12-19

STEAM GENERATION SYSTEM AND STEAM APPARATUS

20240101446

2024-03-28

VAPORIZER AND VAPORIZATION SUPPLY DEVICE

20170254529

2017-09-07

Furnace cooling by steam and air injection

20170234551

2017-08-17

Low water sensor testing device