1419743

Information

• Patent Grant
• 1419743

• References
• Source

• Patent Number

  1,419,743

• Date Filed

  Not available

• Date Issued

  Tuesday, June 13, 1922
  101 years ago

• CPC

  • A01B17/006 - with driven tools

• US Classifications

  • 171 - Unearthing plants or buried objects
  • 172 - Earth working