1661323

Information

• Patent Grant
• 1661323

• References
• Source

• Patent Number

  1,661,323

• Date Filed

  Not available

• Date Issued

  Tuesday, March 6, 1928
  97 years ago

• CPC

  • H01H37/12 - Means for adjustment of "ON" or "OFF" operating temperature
  • H01H37/40 - with diaphragm
  • Y10T29/49771 - Quantitative measuring or gauging

• US Classifications

  • 374 - Thermal measuring and testing
  • 029 - Metal working
  • 033 - Geometrical instruments