1689317

Information

• Patent Grant
• 1689317

• References
• Source

• Patent Number

  1,689,317

• Date Filed

  Not available

• Date Issued

  Tuesday, October 30, 1928
  96 years ago

• CPC

  • F22G7/145 - of inclined type

• US Classifications

  • 122 - Liquid heaters and vaporizers