393993

Information

• Patent Grant
• 393993

• References
• Source

• Patent Number

  393,993

• Date Filed

  Not available

• Date Issued

  Tuesday, December 4, 1888
  136 years ago

• CPC

  • A44B9/18 - Hinges Locking devices
  • Y10T24/45435 - Projection pivotally attached to shank or mounting structure
  • Y10T24/4641 - Spring or resiliently biased

• US Classifications

  • 024 - Buckles, buttons, clasps, etc.