3307278

Information

• Patent Grant
• 3307278

• References
• Source

• Patent Number

  3,307,278

• Date Filed

  Not available

• Date Issued

  Tuesday, March 7, 1967
  58 years ago

• CPC

  • E02F3/9287 - Vibrating suction heads
  • B01J19/10 - employing sonic or ultrasonic vibrations
  • C10G1/00 - Production of liquid hydrocarbon mixtures from oil-shale, oil-sand, or non-melting solid carbonaceous or similar materials
  • E02F3/905 - Manipulating or supporting suction pipes or ladders; Mechanical supports or floaters therefor; pipe joints for suction pipes
  • E02F3/92 - Digging elements
  • E02F7/065 - mounted on a floating dredger

• US Classifications

  • 037 - Excavating