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PCE
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Search for IPC and CPC classification codes or keywords
DIFF Subgroup
C03B 23/023

by bending

Introduced: January 1980

Full Title

Full titles differ between systems:

IPC:

Re-forming shaped glass > Re-forming glass sheets > by bending

CPC:

Re-forming shaped glass (re-forming fibres or filaments C03B37/14) > Re-forming glass sheets > by bending

Of 4 combined children, 3 exist in both systems.

1 codes are CPC-only extensions.

IPC defines codes here since 1980.

Child Classifications

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  • C03B 23/0235 CPC only CPC only