2505432

Information

• Patent Grant
• 2505432

• References
• Source

• Patent Number

  2,505,432

• Date Filed

  Not available

• Date Issued

  Tuesday, April 25, 1950
  74 years ago

• CPC

  • F23N5/067 - using mechanical means
  • F23N5/047 - using mechanical means
  • F23N2035/20 - Membrane valves
  • F23N2035/24 - Valve details

• US Classifications

  • 236 - Automatic temperature and humidity regulation
  • 431 - Combustion