3493266

Information

• Patent Grant
• 3493266

• References
• Source

• Patent Number

  3,493,266

• Date Filed

  Not available

• Date Issued

  Tuesday, February 3, 1970
  54 years ago

• CPC

  • E02F7/06 - Delivery chutes or screening plants or mixing plants mounted on dredgers or excavators
  • A01B77/00 - Machines for lifting and treating 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

• US Classifications

  • 299 - Mining or in situ disintegration of hard material
  • 171 - Unearthing plants or buried objects