1748935

Information

• Patent Grant
• 1748935

• References
• Source

• Patent Number

  1,748,935

• Date Filed

  Not available

• Date Issued

  Tuesday, February 25, 1930
  94 years ago

• CPC

  • F22B13/026 - the tubes being in substantially horizontal arrangement

• US Classifications

  • 122 - Liquid heaters and vaporizers
  • 110 - Furnaces
  • 202 - Distillation: apparatus