1804367

Information

• Patent Grant
• 1804367

• References
• Source

• Patent Number

  1,804,367

• Date Filed

  Not available

• Date Issued

  Tuesday, May 5, 1931
  94 years ago

• CPC

  • H01H37/48 - with extensible rigid rods or tubes
  • G01K1/24 - by means of compounded strips or plates

• US Classifications

  • 337 - Electricity: electrothermally or thermally actuated switches
  • 236 - Automatic temperature and humidity regulation
  • 374 - Thermal measuring and testing