1804399

Information

• Patent Grant
• 1804399

• References
• Source

• Patent Number

  1,804,399

• Date Filed

  Not available

• Date Issued

  Tuesday, May 12, 1931
  93 years ago

• CPC

  • E02F3/659 - Conveying means for emptying scraper bowls
  • E02F3/649 - with conveying means for emptying the scraper bowl
  • E02F3/655 - Loading or elevator mechanisms

• US Classifications

  • 037 - Excavating
  • 198 - Conveyors: power-driven