2194151

Information

• Patent Grant
• 2194151

• References
• Source

• Patent Number

  2,194,151

• Date Filed

  Not available

• Date Issued

  Tuesday, March 19, 1940
  84 years ago

• CPC

  • F22B37/261 - specially adapted for boiler drums

• US Classifications

  • 096 - Gas separation: apparatus
  • 122 - Liquid heaters and vaporizers
  • 174 - Electricity: conductors and insulators
  • 313 - Electric lamp and discharge devices
  • 392 - Electric resistance heating devices