DIFF Subgroup
F16B 12/40 Joints for furniture tubing
Introduced: September 1968
Full Title
Full titles differ between systems:
IPC:
Jointing of furniture or the like, e.g. hidden from exterior > Joints for furniture tubing
CPC:
Jointing of furniture or the like, e.g. hidden from exterior (F16B2/00 - F16B11/00 take precedence; fastening means per se F16B13/00 - F16B47/00; wood-working B27) > Joints for furniture tubing
CPC subdivides this area 3x more granularly than IPC with 2 additional codes.
2 codes are CPC-only extensions.
Note: 2 CPC extensions are marked as secondary classification only.
Child Classifications
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