3187915

Information

• Patent Grant
• 3187915

• References
• Source

• Patent Number

  3,187,915

• Date Filed

  Not available

• Date Issued

  Tuesday, June 8, 1965
  59 years ago

• CPC

  • E02F3/649 - with conveying means for emptying the scraper bowl
  • E02F3/10 - with tools that only loosen the material
  • E02F3/64 - Buckets cars
  • E02F3/6445 - with conveying means for emptying the scraper bowl
  • E02F3/655 - Loading or elevator mechanisms

• US Classifications

  • 414 - Material or article handling
  • 037 - Excavating
  • 198 - Conveyors: power-driven
  • 299 - Mining or in situ disintegration of hard material