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IPC Subgroup
A44B 1/28

with shank and counterpiece

Introduced: September 1968

Last revised: January 2006

Full Title

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

Classification Context

Section:
HUMAN NECESSITIES
Class:
HABERDASHERY; JEWELLERY
Subclass:
BUTTONS, PINS, BUCKLES, SLIDE FASTENERS, OR THE LIKE

4 direct subcodes

Child Classifications

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  • A44B 1/3 Screw-buttons
  • A44B 1/32 Shank inserted into counterpiece and locked by sliding or rotating
  • A44B 1/34 with snap-action counterpiece
  • A44B 1/36 with counterpiece in the form of cotter, split-pin, or the like