Skip over navigation
Outline
Indent Level
Color Curly Brackets (indicating CPC extensions to IPC)

CPC
COOPERATIVE PATENT CLASSIFICATION
Collapse
MANTLES; OTHER INCANDESCENT BODIES HEATED BY COMBUSTION (arrangements thereof F21V 36/00; burners F23D)
Collapse
Incandescent mantles; Selection of imbibition liquids therefor
F21H 1/02
.
characterised by the material thereof
.
Suspension devices therefor (for attaching the mantle on the housing of a lamp F21V 19/06)
Manufacturing incandescent mantles; Treatment prior to use, e.g. burning-off; Machines for manufacturing
Solid incandescent bodies (incandescent mantles F21H 1/00)
Other incandescent bodies
This page is owned by Office of Patent Classification.
Last Modified: 10/10/2013