1366238

Information

• Patent Grant
• 1366238

• References
• Source

• Patent Number

  1,366,238

• Date Filed

  Not available

• Date Issued

  Tuesday, January 18, 1921
  104 years ago

• CPC

  • A01B3/56 - Alternating ploughs; Balance ploughs

• US Classifications

  • 172 - Earth working