2442030

Information

• Patent Grant
• 2442030

• References
• Source

• Patent Number

  2,442,030

• Date Filed

  Not available

• Date Issued

  Tuesday, May 25, 1948
  76 years ago

• CPC

  • F42B19/40 - by expelling liquid ballast
  • Y10T137/7847 - With leak passage

• US Classifications

  • 200 - Electricity: circuit makers and breakers
  • 114 - Ships