1428461

Information

• Patent Grant
• 1428461

• References
• Source

• Patent Number

  1,428,461

• Date Filed

  Not available

• Date Issued

  Tuesday, September 5, 1922
  102 years ago

• CPC

  • B63B3/20 - of double type
  • B63B3/10 - Armoured hulls
  • B63B43/12 - using inboard air containers or inboard floating members
  • B63B43/28 - with mechanical drive
  • B63G9/02 - Means for protecting vessels against torpedo attack

• US Classifications

  • 114 - Ships