3921314

Information

• Patent Grant
• 3921314

• References
• Source

• Patent Number

  3,921,314

• Date Filed

  Not available

• Date Issued

  Tuesday, November 25, 1975
  49 years ago

• CPC

  • E02F3/657 - Means to prevent the spilling of dredged material
  • E02F3/6454 - Towed (

• US Classifications

  • 037 - Excavating