3857190

Information

• Patent Grant
• 3857190

• References
• Source

• Patent Number

  3,857,190

• Date Filed

  Not available

• Date Issued

  Tuesday, December 31, 1974
  50 years ago

• CPC

  • E02F3/657 - Means to prevent the spilling of dredged material
  • E02F3/6436 - with scraper bowls with an ejector having translational movement for dumping the soil
  • E02F3/6481 - with scraper bowls with an ejector having translational movement for dumping the soil
  • E02F3/655 - Loading or elevator mechanisms
  • E02F3/656 - Ejector or dumping mechanisms

• US Classifications

  • 037 - Excavating
  • 198 - Conveyors: power-driven
  • 414 - Material or article handling