3442239

Information

• Patent Grant
• 3442239

• References
• Source

• Patent Number

  3,442,239

• Date Filed

  Not available

• Date Issued

  Tuesday, May 6, 1969
  55 years ago

• CPC

  • B63B35/4413 - Floating drilling platforms
  • B63B21/16 - Using winches
  • B63B21/50 - Anchoring arrangements or methods for special vessels
  • B63B2708/02 - Winches and capstans driven by electric or electro-hydraulic means

• US Classifications

  • 114 - Ships
  • 405 - Hydraulic and earth engineering