543312

Information

• Patent Grant
• 543312

• References
• Source

• Patent Number

  543,312

• Date Filed

  Not available

• Date Issued

  Tuesday, July 23, 1895
  130 years ago

• CPC

  • A44B17/0029 - Press-button fasteners made of plastics
  • Y10T24/3683 - Button with cavity for friction grip fastener
  • Y10T24/3685 - Button with shank for friction grip fastener
  • Y10T24/45555 - having separate mounting means inserted into area
  • Y10T24/45576 - and connected surface at tip of head
  • Y10T24/45932 - and encircling cavity or projection

• US Classifications

  • 024 - Buckles, buttons, clasps, etc.