3000572

Information

• Patent Grant
• 3000572

• References
• Source

• Patent Number

  3,000,572

• Date Filed

  Not available

• Date Issued

  Tuesday, September 19, 1961
  63 years ago

• CPC

  • F23N3/06 - by conjoint operation of two or more valves or dampers
  • F23N2035/04 - in stacks

• US Classifications

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