3793994

Information

• Patent Grant
• 3793994

• References
• Source

• Patent Number

  3,793,994

• Date Filed

  Not available

• Date Issued

  Tuesday, February 26, 1974
  50 years ago

• CPC

  • F22B33/08 - of boilers of water tube type with boilers of fire-tube type

• US Classifications

  • 122 - Liquid heaters and vaporizers