1840804

Information

• Patent Grant
• 1840804

• References
• Source

• Patent Number

  1,840,804

• Date Filed

  Not available

• Date Issued

  Tuesday, January 12, 1932
  92 years ago

• CPC

  • B63B23/28 - Devices for projecting or releasing boats for free fall

• US Classifications

  • 114 - Ships