3891342

Information

• Patent Grant
• 3891342

• References
• Source

• Patent Number

  3,891,342

• Date Filed

  Not available

• Date Issued

  Tuesday, June 24, 1975
  49 years ago

• CPC

  • E02F3/964 - of several tools mounted on one machine
  • E02D3/032 - Trench rollers
  • E02F3/40 - Dippers Buckets Grab device

• US Classifications

  • 404 - Road structure, process, or apparatus
  • 037 - Excavating
  • 172 - Earth working