2141917

Information

• Patent Grant
• 2141917

• References
• Source

• Patent Number

  2,141,917

• Date Filed

  Not available

• Date Issued

  Tuesday, December 27, 1938
  86 years ago

• CPC

  • F22B11/00 - Steam boilers of combined fire-tube type and water-tube type

• US Classifications

  • 122 - Liquid heaters and vaporizers