IPC Subgroup
A44B 1/32 Shank inserted into counterpiece and locked by sliding or rotating
Introduced: September 1968
Last revised: January 2006
Full Title
Buttons > adapted for special ways of fastening > with shank and counterpiece > Shank inserted into counterpiece and locked by sliding or rotating
Classification Context
- Section:
- HUMAN NECESSITIES
- Class:
- HABERDASHERY; JEWELLERY
- Subclass:
- BUTTONS, PINS, BUCKLES, SLIDE FASTENERS, OR THE LIKE