1842371

Information

• Patent Grant
• 1842371

• References
• Source

• Patent Number

  1,842,371

• Date Filed

  Not available

• Date Issued

  Tuesday, January 19, 1932
  93 years ago

• CPC

  • G05B1/08 - stepwise sensing

• US Classifications

  • 200 - Electricity: circuit makers and breakers
  • 236 - Automatic temperature and humidity regulation
  • 340 - Communications: electrical