2021490

Information

• Patent Grant
• 2021490

• References
• Source

• Patent Number

  2,021,490

• Date Filed

  Not available

• Date Issued

  Tuesday, November 19, 1935
  89 years ago

• CPC

  • B25G3/28 - comprising wedges, keys, or like expanding means
  • Y10T403/4651 - Rod is expanded by component inserted from distal side
  • Y10T403/4661 - Barbed component

• US Classifications

  • 403 - Joints and connections