3701422

Information

• Patent Grant
• 3701422

• References
• Source

• Patent Number

  3,701,422

• Date Filed

  Not available

• Date Issued

  Tuesday, October 31, 1972
  52 years ago

• CPC

  • E02F5/226 - with means for processing the soil
  • E02F3/64 - Buckets cars
  • E02F3/649 - with conveying means for emptying the scraper bowl
  • E02F3/659 - Conveying means for emptying scraper bowls
  • E02F3/7695 - Graders, bulldozers or the like comprising elevators or conveyors
  • E02F7/06 - Delivery chutes or screening plants or mixing plants mounted on dredgers or excavators

• US Classifications

  • 209 - Classifying, separating, and assorting solids
  • 037 - Excavating