2456392

Information

• Patent Grant
• 2456392

• References
• Source

• Patent Number

  2,456,392

• Date Filed

  Not available

• Date Issued

  Tuesday, December 14, 1948
  76 years ago

• CPC

  • G01C1/10 - including an artificial horizon

• US Classifications

  • 346 - Recorders
  • 200 - Electricity: circuit makers and breakers
  • 337 - Electricity: electrothermally or thermally actuated switches