1469210

Information

• Patent Grant
• 1469210

• References
• Source

• Patent Number

  1,469,210

• Date Filed

  Not available

• Date Issued

  Tuesday, October 2, 1923
  101 years ago

• CPC

  • E01H8/06 - essentially by driven tools clearing instruments

• US Classifications

  • 318 - Electricity: motive power systems