2475995

Information

• Patent Grant
• 2475995

• References
• Source

• Patent Number

  2,475,995

• Date Filed

  Not available

• Date Issued

  Tuesday, July 12, 1949
  75 years ago

• CPC

  • F02P3/0823 - with electronic tubes
  • H05B41/282 - With semiconductor devices

• US Classifications

  • 315 - Electric lamp and discharge devices: systems
  • 123 - Internal-combustion engines