2120929

Information

• Patent Grant
• 2120929

• References
• Source

• Patent Number

  2,120,929

• Date Filed

  Not available

• Date Issued

  Tuesday, June 14, 1938
  86 years ago

• CPC

  • G05D23/00 - Control of temperature
  • F24H9/20 - Arrangement or mounting of control or safety devices or methods
  • G01K5/42 - the body being a bellows
  • G05D23/12 - with sensing element responsive to pressure or volume changes in a confined fluid

• US Classifications

  • 374 - Thermal measuring and testing
  • 092 - Expansible chamber devices
  • 211 - Supports: racks