Cooperative Patent Classification


Version: 2017.05
CPC
COOPERATIVE PATENT CLASSIFICATION
F21H
INCANDESCENT MANTLES; OTHER INCANDESCENT BODIES HEATED BY COMBUSTION [2017-01]
F21H 1/00
Incandescent mantles; Selection of imbibition liquids therefor [2013-01]
F21H 1/02
.
characterised by the material thereof [2013-01]
F21H 1/04
.
{Suspension devices therefor (for attaching the mantle on the housing of a lamp F21V 19/06)} [2016-11]
F21H 3/00
Manufacturing incandescent mantles; Treatment prior to use, e.g. burning-off; Machines for manufacturing [2013-01]
F21H 5/00
Solid incandescent bodies (incandescent mantles F21H 1/00) [2013-01]
F21H 7/00
Other incandescent bodies [2013-01]