3748760

Information

• Patent Grant
• 3748760

• References
• Source

• Patent Number

  3,748,760

• Date Filed

  Not available

• Date Issued

  Tuesday, July 31, 1973
  51 years ago

• CPC

  • E02F3/9256 - Active suction heads; Suction heads with cutting elements
  • E02F3/905 - Manipulating or supporting suction pipes or ladders; Mechanical supports or floaters therefor; pipe joints for suction pipes

• US Classifications

  • 037 - Excavating