1266502

Information

• Patent Grant
• 1266502

• References
• Source

• Patent Number

  1,266,502

• Date Filed

  Not available

• Date Issued

  Tuesday, May 14, 1918
  106 years ago

• CPC

  • A01B3/56 - Alternating ploughs; Balance ploughs

• US Classifications

  • 172 - Earth working
  • 184 - Lubrication