1356175

Information

• Patent Grant
• 1356175

• References
• Source

• Patent Number

  1,356,175

• Date Filed

  Not available

• Date Issued

  Tuesday, October 19, 1920
  104 years ago

• CPC

  • F24H9/20 - Arrangement or mounting of control or safety devices or methods
  • G01K5/28 - the material being a gas

• US Classifications

  • 374 - Thermal measuring and testing
  • 236 - Automatic temperature and humidity regulation