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PCE
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Search for IPC and CPC classification codes or keywords
DIFF Subgroup
A44B 1/28

with shank and counterpiece

Introduced: September 1968

Full Title

Buttons > adapted for special ways of fastening > with shank and counterpiece

IPC and CPC are identically structured here. All 4 subcodes exist in both systems.

Child Classifications

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  • A44B 1/30 Screw-buttons IPC+CPC Available in IPC and CPC
  • A44B 1/32 Shank inserted into counterpiece and locked by sliding or rotating IPC+CPC Available in IPC and CPC
  • A44B 1/34 with snap-action counterpiece IPC+CPC Available in IPC and CPC
  • A44B 1/36 with counterpiece in the form of cotter, split-pin, or the like IPC+CPC Available in IPC and CPC