3286286

Information

• Patent Grant
• 3286286

• References
• Source

• Patent Number

  3,286,286

• Date Filed

  Not available

• Date Issued

  Tuesday, November 22, 1966
  58 years ago

• CPC

  • F16L27/04 - with partly spherical engaging surfaces
  • E02F7/10 - Pipelines for conveying excavated materials
  • F16L1/126 - on or close to the surface

• US Classifications

  • 441 - Buoys, rafts, and aquatic devices
  • 037 - Excavating
  • 114 - Ships
  • 405 - Hydraulic and earth engineering