3002574

Information

• Patent Grant
• 3002574

• References
• Source

• Patent Number

  3,002,574

• Date Filed

  Not available

• Date Issued

  Tuesday, October 3, 1961
  63 years ago

• CPC

  • E02F9/2875 - Ripper tips
  • A01B15/025 - specially adapted for working subsoil
  • A01B35/14 - with rigid tools

• US Classifications

  • 172 - Earth working
  • 037 - Excavating
  • D15 - Machines not elsewhere specified