IPC 6 English version  F21-F21H00500
SECTION F– MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING

F 21

LIGHTING (electric aspects or elements, see section H, e.g. electric light sources H 01 J, H 01 K, H 05 B)

F 21 H

MANTLES; OTHER INCANDESCENT BODIES HEATED BY COMBUSTION (arrangements thereof F 21 V 36/00; burners F 23 D)


1/

00

Incandescent mantles; Selection of imbibition liquids therefor

1/

02

characterised by the material thereof
 

1/

04

Suspension devices therefor (for attaching the mantle on the housing of a lamp F 21 V 19/06)

3/

00

Manufacturing incandescent mantles; Treatment prior to use, e.g. burning-off; Machines for manufacturing

5/

00

Solid incandescent bodies (mantles F 21 H 1/00)


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