2441269

Information

• Patent Grant
• 2441269

• References
• Source

• Patent Number

  2,441,269

• Date Filed

  Not available

• Date Issued

  Tuesday, May 11, 1948
  77 years ago

• CPC

  • G01C17/32 - Electron compasses

• US Classifications

  • 318 - Electricity: motive power systems
  • 033 - Geometrical instruments
  • 315 - Electric lamp and discharge devices: systems
  • 324 - Electricity: measuring and testing
  • 327 - Miscellaneous active electrical nonlinear devices, circuits, and systems
  • 340 - Communications: electrical