1683409

Information

• Patent Grant
• 1683409

• References
• Source

• Patent Number

  1,683,409

• Date Filed

  Not available

• Date Issued

  Tuesday, September 4, 1928
  96 years ago

• CPC

  • B63C9/06 - Floatable closed containers with accommodation for one or more persons inside
  • B63C2009/023 - self-righting

• US Classifications

  • 114 - Ships