Patent Classification Explorer PCE

DIFF Main Group

F21V 33/00

Structural combinations of lighting devices with other articles, not otherwise provided for

Introduced: September 1968

Of 5 combined children, 0 exist in both systems.

5 codes are CPC-only extensions.

Child Classifications

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F21V 33/0004 +7 CPC CPC only CPC only
F21V 33/006 CPC only CPC only
F21V 33/0064 +2 CPC CPC only CPC only
F21V 33/008 +1 CPC CPC only CPC only
F21V 33/0088 +2 CPC CPC only CPC only