3582921

Information

• Patent Grant
• 3582921

• References
• Source

• Patent Number

  3,582,921

• Date Filed

  Not available

• Date Issued

  Tuesday, June 1, 1971
  53 years ago

• CPC

  • G01K1/024 - for remote indication
  • G08C15/04 - the signals being modulated on carrier frequencies

• US Classifications

  • 340 - Communications: electrical
  • 374 - Thermal measuring and testing