397380

Information

• Patent Grant
• 397380

• References
• Source

• Patent Number

  397,380

• Date Filed

  Not available

• Date Issued

  Tuesday, February 5, 1889
  136 years ago

• CPC

  • E05C17/54 - Portable devices
  • Y10T24/44444 - having specific surface material or irregularity on or along engaging face
  • Y10T24/44479 - Flat or leaf spring
  • Y10T292/74 - Weights

• US Classifications

  • 292 - Closure fasteners
  • 024 - Buckles, buttons, clasps, etc.