1540531

Information

• Patent Grant
• 1540531

• References
• Source

• Patent Number

  1,540,531

• Date Filed

  Not available

• Date Issued

  Tuesday, June 2, 1925
  100 years ago

• CPC

  • A44B9/18 - Hinges Locking devices
  • Y10T24/4634 - including relatively movable guiding, holding, or protecting components or surfaces
  • Y10T24/4648 - having nonresilient and resilient components
  • Y10T24/4671 - Wire also forms coiled bridging structure about which portion moves

• US Classifications

  • 024 - Buckles, buttons, clasps, etc.