2056769

Information

• Patent Grant
• 2056769

• References
• Source

• Patent Number

  2,056,769

• Date Filed

  Not available

• Date Issued

  Tuesday, October 6, 1936
  88 years ago

• CPC

  • G05B11/018 - using thermal amplifiers

• US Classifications

  • 236 - Automatic temperature and humidity regulation
  • 315 - Electric lamp and discharge devices: systems
  • 340 - Communications: electrical