3837313

Information

• Patent Grant
• 3837313

• References
• Source

• Patent Number

  3,837,313

• Date Filed

  Not available

• Date Issued

  Tuesday, September 24, 1974
  51 years ago

• CPC

  • B63B19/08 - Ports or like openings in vessels' sides or at the vessels' bow or stern
  • B63B1/30 - retracting or folding
  • B63B2019/083 - Bow ports

• US Classifications

  • 114 - Ships
  • 049 - Movable or removable closures
  • 244 - Aeronautics and astronautics