3613640

Information

• Patent Grant
• 3613640

• References
• Source

• Patent Number

  3,613,640

• Date Filed

  Not available

• Date Issued

  Tuesday, October 19, 1971
  53 years ago

• CPC

  • B63G8/40 - Rescue equipment for personnel
  • B63B19/08 - Ports or like openings in vessels' sides or at the vessels' bow or stern

• US Classifications

  • 114 - Ships