1771514

Information

• Patent Grant
• 1771514

• References
• Source

• Patent Number

  1,771,514

• Date Filed

  Not available

• Date Issued

  Tuesday, July 29, 1930
  94 years ago

• CPC

  • B63B19/00 - Arrangements or adaptations of ports, doors, windows, port-holes, or other openings or covers
  • B63B2019/003 - Pivotal bull's eyes with peripheral hinge axis
  • B63B2019/0053 - Locking means for ports, doors, windows, covers, or the like

• US Classifications

  • 114 - Ships