3133521

Information

• Patent Grant
• 3133521

• References
• Source

• Patent Number

  3,133,521

• Date Filed

  Not available

• Date Issued

  Tuesday, May 19, 1964
  60 years ago

• CPC

  • B63B21/56 - Towing or pushing equipment
  • B63B2021/004 - Quick release elements in mooring connections

• US Classifications

  • 114 - Ships
  • 280 - Land vehicles
  • 294 - Handling: hand and hoist-line implements