TREA

Producing particular characteristics or distribution of the light emitted by means of a combination of elements specified in two or more of main groups F21V1/00F21V11/00

Follow

Industry

  • CPC
  • F21V13/00
This industry / category may be too specific. Please go to a parent level for more data

Parent Industries

FMECHANICAL ENGINEERING LIGHTING HEATING WEAPONS BLASTING ENGINES OR PUMPS F21Lighting F21VDETAILS OF LIGHTING DEVICES, OF GENERAL APPLICATION

Current Industry

F21V13/00Producing particular characteristics or distribution of the light emitted by means of a combination of elements specified in two or more of main groups F21V1/00F21V11/00

Sub Industries

F21V13/02Combinations of only two kinds of elements F21V13/04the elements being reflectors and refractors F21V13/045for portable lighting devices F21V13/06a reflector being rotatable F21V13/08the elements being reflectors and filters F21V13/10the elements being reflectors and screens F21V13/12Combinations of only three kinds of elements F21V13/14the elements being reflectors, refractors, and filters
Industries