F23M3/12 - CPC Classification Index

ClassID:

157066 ⎘

F23M3/12 - CPC Classification

Classification description:

Firebridges characterised by shape or construction

Sub-classes:

F23M3/14 » with apertures for passage of combustion products 2
F23M3/16 » built-up in sections, e.g. using bars or blocks 0
F23M3/18 » double; multiple 0
F23M3/20 » comprising loose refractory material, wholly or in part 0

Recent Application in this class:

20150040885

Mobile heating device operated with liquid fuel

20090293784

Suspended refractory curtain