DIFF Subgroup
C03B 23/03 by press-bending between shaping moulds
Introduced: January 1980
Full Title
Full titles differ between systems:
IPC:
Re-forming shaped glass > Re-forming glass sheets > by bending > by press-bending between shaping moulds
CPC:
Re-forming shaped glass (re-forming fibres or filaments C03B37/14) > Re-forming glass sheets > by bending > by press-bending between shaping moulds
CPC subdivides this area 3x more granularly than IPC with 3 additional codes.
3 codes are CPC-only extensions.
1 shared codes have differing titles between IPC and CPC.
IPC defines codes here since 1980.
Child Classifications
Navigate with arrow keys, Enter to open
- C03B 23/031 the glass sheets being in a vertical position (C03B23/033 takes precedence) since 1990 +1 CPC IPC+CPC Available in IPC and CPC