1832885

Information

• Patent Grant
• 1832885

• References
• Source

• Patent Number

  1,832,885

• Date Filed

  Not available

• Date Issued

  Tuesday, November 24, 1931
  93 years ago

• CPC

  • F22D7/14 - specially adapted for locomotive boilers

• US Classifications

  • 122 - Liquid heaters and vaporizers