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Screens not covered by groups F21V1/00, F21V3/00, F21V7/00 or F21V9/00
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Industry
CPC
F21V11/00
This industry / category may be too specific. Please go to a parent level for more data
Parent Industries
F
MECHANICAL ENGINEERING LIGHTING HEATING WEAPONS BLASTING ENGINES OR PUMPS
F21
Lighting
F21V
DETAILS OF LIGHTING DEVICES, OF GENERAL APPLICATION
Current Industry
F21V11/00
Screens not covered by groups F21V1/00, F21V3/00, F21V7/00 or F21V9/00
Sub Industries
F21V11/02
using parallel laminae or strips
F21V11/04
adjustable
F21V11/06
using crossed laminae or strips
F21V11/065
adjustable
F21V11/08
using diaphragms containing one or more apertures
F21V11/10
of iris type
F21V11/12
of slot type
F21V11/14
with many small apertures
F21V11/16
using sheets without apertures
F21V11/18
movable
F21V11/183
pivotable
F21V11/186
slidable
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