1664391

Information

• Patent Grant
• 1664391

• References
• Source

• Patent Number

  1,664,391

• Date Filed

  Not available

• Date Issued

  Tuesday, April 3, 1928
  97 years ago

• CPC

  • B25B13/462 - the ratchet parts engaging in a direction radial to the tool operating axis
  • Y10S81/08 - Crowfoot-type wrenches

• US Classifications

  • 081 - Tools