1741670

Information

• Patent Grant
• 1741670

• References
• Source

• Patent Number

  1,741,670

• Date Filed

  Not available

• Date Issued

  Tuesday, December 31, 1929
  95 years ago

• CPC

  • F22D7/14 - specially adapted for locomotive boilers

• US Classifications

  • 122 - Liquid heaters and vaporizers