3745861

Information

• Patent Grant
• 3745861

• References
• Source

• Patent Number

  3,745,861

• Date Filed

  Not available

• Date Issued

  Tuesday, July 17, 1973
  51 years ago

• CPC

  • B25B23/108 - the driving bit being a Philips type bit, an Allen type bit or a socket
  • B25B13/483 - for spark plugs

• US Classifications

  • 081 - Tools