456636

Information

• Patent Grant
• 456636

• References
• Source

• Patent Number

  456,636

• Date Filed

  Not available

• Date Issued

  Tuesday, July 28, 1891
  133 years ago

• CPC

  • A44B17/0011 - Press-button fasteners in which the elastic retaining action is obtained by a spring working in the plane of the fastener
  • Y10T24/45812 - and access opening with gapped perimeter for allowing movement of noninserted projection support therepast
  • Y10T24/45853 - including separate, nonprojection-engaging spring for biasing

• US Classifications

  • 024 - Buckles, buttons, clasps, etc.