2462456

Information

• Patent Grant
• 2462456

• References
• Source

• Patent Number

  2,462,456

• Date Filed

  Not available

• Date Issued

  Tuesday, February 22, 1949
  76 years ago

• CPC

  • G01S3/42 - the desired condition being maintained automatically
  • G05D3/1463 - using PID devices

• US Classifications

  • 318 - Electricity: motive power systems
  • 342 - Communications: directive radio wave systems and devices