F27D1/021 - CPC Classification Index

ClassID:

161286 ⎘

F27D1/021 - CPC Classification

Classification description:

Casings; Linings; Walls; Roofs; Crowns; Roofs Suspended roofs

Sub-classes:

F27D1/022 » {Parts thereof, e.g. noses, arches} 3
F27D1/024 » {having an anchored layer of lining} 3

Recent Application in this class:

20230175779

SIDE-SUPPORTED CANTILEVER FURNACE ROOF

20080271656

Removable filler module

20050120654

Wall and/or ceiling structure, wall modules and fastening arrangements therefor and use therof