1740239

Information

• Patent Grant
• 1740239

• References
• Source

• Patent Number

  1,740,239

• Date Filed

  Not available

• Date Issued

  Tuesday, December 17, 1929
  95 years ago

• CPC

  • F22G7/145 - of inclined type

• US Classifications

  • 122 - Liquid heaters and vaporizers