IPC Main Group
B29D 11/00 Producing optical elements, e.g. lenses or prisms
Introduced: September 1968
Last revised: January 2006
Classification Context
- Section:
- PERFORMING OPERATIONS; TRANSPORTING
- Class:
- WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- Subclass:
- PRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCES IN A PLASTIC STATE
Related Keywords
making CONTACT LENSES from plastics or substances in a plastic statemaking optical LENS(ES) of plasticsproducing-elements from plastics or substances in a plastic statemaking optical PRISMS from plastics or substances in a plastic state
1 direct subcode
Child Classifications
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- B29D 11/02 Artificial eyes from organic plastic material