1440596

Information

• Patent Grant
• 1440596

• References
• Source

• Patent Number

  1,440,596

• Date Filed

  Not available

• Date Issued

  Tuesday, January 2, 1923
  102 years ago

• CPC

  • F42B22/22 - having self-contained sinking means

• US Classifications

  • 102 - Ammunition and explosives
  • 114 - Ships