IPC Main Group
G02C 11/00 Non-optical adjuncts; Attachment thereof
Introduced: September 1968
Last revised: January 2006
Classification Context
- Section:
- PHYSICS
- Class:
- OPTICS
- Subclass:
- SPECTACLES; SUNGLASSES OR GOGGLES INSOFAR AS THEY HAVE THE SAME FEATURES AS SPECTACLES; CONTACT LENSES
4 direct subcodes
Child Classifications
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- G02C 11/02 Ornaments, e.g. exchangeable
- G02C 11/04 Illuminating means
- G02C 11/06 Hearing aids
- G02C 11/08 Anti-misting means, e.g. ventilating, heating; Wipers