2697257

Information

• Patent Grant
• 2697257

• References
• Source

• Patent Number

  2,697,257

• Date Filed

  Not available

• Date Issued

  Tuesday, December 21, 1954
  70 years ago

• CPC

  • B63B19/00 - Arrangements or adaptations of ports, doors, windows, port-holes, or other openings or covers
  • B63B2019/0038 - Ship's windows, other than bull's eyes
  • B63B2019/0053 - Locking means for ports, doors, windows, covers, or the like

• US Classifications

  • 049 - Movable or removable closures
  • 114 - Ships