2256121

Information

• Patent Grant
• 2256121

• References
• Source

• Patent Number

  2,256,121

• Date Filed

  Not available

• Date Issued

  Tuesday, September 16, 1941
  83 years ago

• CPC

  • F25B49/046 - Operating intermittently
  • Y10S236/01 - Adjustable lever
  • Y10T137/1963 - Temperature
  • Y10T137/6443 - With burner
  • Y10T137/7297 - With second diverse control
  • Y10T137/7329 - With supplemental or safety closing means or bias
  • Y10T137/7397 - Weight or spring bias
  • Y10T137/7404 - Plural floats
  • Y10T137/7737 - Thermal responsive
  • Y10T137/7787 - Expansible chamber subject to differential pressures
  • Y10T137/86413 - Self-cycling

• US Classifications

  • 062 - Refrigeration
  • 092 - Expansible chamber devices
  • 137 - Fluid handling
  • 236 - Automatic temperature and humidity regulation
  • 251 - Valves and valve actuation