2422985

Information

• Patent Grant
• 2422985

• References
• Source

• Patent Number

  2,422,985

• Date Filed

  Not available

• Date Issued

  Tuesday, June 24, 1947
  77 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
  • E02F7/06 - Delivery chutes or screening plants or mixing plants mounted on dredgers or excavators

• US Classifications

  • 171 - Unearthing plants or buried objects
  • 037 - Excavating
  • 209 - Classifying, separating, and assorting solids