1393920

Information

• Patent Grant
• 1393920

• References
• Source

• Patent Number

  1,393,920

• Date Filed

  Not available

• Date Issued

  Tuesday, October 18, 1921
  103 years ago

• CPC

  • B25B27/0071 - for bicycles
  • B25B5/10 - using screws
  • B60B31/02 - for tightening or straightening wire spokes in situ for extracting spokes from wheels
  • Y10S81/07 - Bicycle spoke or nipple wrench

• US Classifications

  • 081 - Tools
  • 269 - Work holders