3316666

Information

• Patent Grant
• 3316666

• References
• Source

• Patent Number

  3,316,666

• Date Filed

  Not available

• Date Issued

  Tuesday, May 2, 1967
  57 years ago

• CPC

  • E01B27/107 - along between the tracks only

• US Classifications

  • 037 - Excavating
  • 171 - Unearthing plants or buried objects