2242479

Information

• Patent Grant
• 2242479

• References
• Source

• Patent Number

  2,242,479

• Date Filed

  Not available

• Date Issued

  Tuesday, May 20, 1941
  83 years ago

• CPC

  • A01B17/006 - with driven tools

• US Classifications

  • 172 - Earth working
  • 081 - Tools