1973399

Information

• Patent Grant
• 1973399

• References
• Source

• Patent Number

  1,973,399

• Date Filed

  Not available

• Date Issued

  Tuesday, September 11, 1934
  90 years ago

• CPC

  • B63H21/08 - relating to steam boilers
  • B63B11/00 - Interior subdivision of hulls

• US Classifications

  • 114 - Ships