3302331

Information

• Patent Grant
• 3302331

• References
• Source

• Patent Number

  3,302,331

• Date Filed

  Not available

• Date Issued

  Tuesday, February 7, 1967
  58 years ago

• CPC

  • B63B27/00 - Loading or unloading cargo or passengers
  • B63B19/00 - Arrangements or adaptations of ports, doors, windows, port-holes, or other openings or covers
  • B63B2707/00 - Doors and closing means
  • Y10T292/214 - Screw

• US Classifications

  • 049 - Movable or removable closures
  • 114 - Ships
  • 292 - Closure fasteners