2321039

Information

• Patent Grant
• 2321039

• References
• Source

• Patent Number

  2,321,039

• Date Filed

  Not available

• Date Issued

  Tuesday, June 8, 1943
  81 years ago

• CPC

  • F41H5/04 - composed of more than one layer
  • B63B3/10 - Armoured hulls
  • F41H5/045 - all the layers being metal layers

• US Classifications

  • 114 - Ships
  • 089 - Ordnance
  • 109 - Safes, bank protection, or a related device