3807507

Information

• Patent Grant
• 3807507

• References
• Source

• Patent Number

  3,807,507

• Date Filed

  Not available

• Date Issued

  Tuesday, April 30, 1974
  50 years ago

• CPC

  • A01B13/08 - for working subsoil
  • A01B17/004 - Clod-crushers

• US Classifications

  • 172 - Earth working