3440762

Information

• Patent Grant
• 3440762

• References
• Source

• Patent Number

  3,440,762

• Date Filed

  Not available

• Date Issued

  Tuesday, April 29, 1969
  55 years ago

• CPC

  • B63B43/28 - with mechanical drive
  • B63B19/08 - Ports or like openings in vessels' sides or at the vessels' bow or stern

• US Classifications

  • 049 - Movable or removable closures