3750758

Information

• Patent Grant
• 3750758

• References
• Source

• Patent Number

  3,750,758

• Date Filed

  Not available

• Date Issued

  Tuesday, August 7, 1973
  51 years ago

• CPC

  • A01B13/02 - for making or working ridges
  • A01B39/12 - for special purposes

• US Classifications

  • 172 - Earth working
  • 037 - Excavating