3028693

Information

• Patent Grant
• 3028693

• References
• Source

• Patent Number

  3,028,693

• Date Filed

  Not available

• Date Issued

  Tuesday, April 10, 1962
  62 years ago

• CPC

  • E02F3/10 - with tools that only loosen the material
  • E02F3/146 - guides for chains or buckets

• US Classifications

  • 037 - Excavating
  • 198 - Conveyors: power-driven
  • 305 - Wheel substitutes for land vehicles
  • 474 - Endless belt power transmission systems or components