1657497

Information

• Patent Grant
• 1657497

• References
• Source

• Patent Number

  1,657,497

• Date Filed

  Not available

• Date Issued

  Tuesday, January 31, 1928
  96 years ago

• CPC

  • G04D1/021 - Tweezers
  • Y10T24/44932 - having specific surface material or irregularity on or along engaging face

• US Classifications

  • 294 - Handling: hand and hoist-line implements
  • 024 - Buckles, buttons, clasps, etc.
  • 081 - Tools
  • 606 - Surgery
  • 968 - Horology