2280439

Information

• Patent Grant
• 2280439

• References
• Source

• Patent Number

  2,280,439

• Date Filed

  Not available

• Date Issued

  Tuesday, April 21, 1942
  82 years ago

• CPC

  • E02F3/657 - Means to prevent the spilling of dredged material
  • E02F3/6418 - with rotatable scraper bowls for dumping the soil
  • E02F3/656 - Ejector or dumping mechanisms

• US Classifications

  • 037 - Excavating