1941388

Information

• Patent Grant
• 1941388

• References
• Source

• Patent Number

  1,941,388

• Date Filed

  Not available

• Date Issued

  Tuesday, December 26, 1933
  91 years ago

• CPC

  • F23N5/065 - using electrical or electromechanical means
  • Y10T137/1963 - Temperature

• US Classifications

  • 236 - Automatic temperature and humidity regulation
  • 137 - Fluid handling
  • 251 - Valves and valve actuation