3877406

Information

• Patent Grant
• 3877406

• References
• Source

• Patent Number

  3,877,406

• Date Filed

  Not available

• Date Issued

  Tuesday, April 15, 1975
  49 years ago

• CPC

  • B63H9/1042 - by furling around or inside the boom
  • B63H9/04 - using sails or like wind-catching surfaces
  • B63H2009/1057 - using sheaves being friction driven by endless ropes or by ropes having two free ends

• US Classifications

  • 114 - Ships