2975784

Information

• Patent Grant
• 2975784

• References
• Source

• Patent Number

  2,975,784

• Date Filed

  Not available

• Date Issued

  Tuesday, March 21, 1961
  63 years ago

• CPC

  • F27D99/0001 - Heating elements or systems
  • F23D14/465 - for torches
  • F27B17/02 - specially designed for laboratory use
  • F27D99/0033 - using burners
  • F27D2007/026 - Dampers

• US Classifications

  • 126 - Stoves and furnaces