2361433

Information

• Patent Grant
• 2361433

• References
• Source

• Patent Number

  2,361,433

• Date Filed

  Not available

• Date Issued

  Tuesday, October 31, 1944
  80 years ago

• CPC

  • G01C17/28 - Electromagnetic compasses
  • G01C17/36 - Repeaters for remote indication of readings of a master compass

• US Classifications

  • 033 - Geometrical instruments
  • 318 - Electricity: motive power systems
  • 324 - Electricity: measuring and testing
  • 340 - Communications: electrical