3675348

Information

• Patent Grant
• 3675348

• References
• Source

• Patent Number

  3,675,348

• Date Filed

  Not available

• Date Issued

  Tuesday, July 11, 1972
  52 years ago

• CPC

  • E02F7/005 - conveying material from the underwater bottom
  • E02F3/081 - mounted on floating substructures
  • E21C50/00 - Obtaining minerals from underwater, not otherwise provided for

• US Classifications

  • 037 - Excavating
  • 172 - Earth working