1751534

Information

• Patent Grant
• 1751534

• References
• Source

• Patent Number

  1,751,534

• Date Filed

  Not available

• Date Issued

  Tuesday, March 25, 1930
  94 years ago

• CPC

  • F22B7/20 - Furnace tubes

• US Classifications

  • 122 - Liquid heaters and vaporizers