3757369

Information

• Patent Grant
• 3757369

• References
• Source

• Patent Number

  3,757,369

• Date Filed

  Not available

• Date Issued

  Tuesday, September 11, 1973
  51 years ago

• CPC

  • F16L1/24 - Floats Weights
  • 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