1706357

Information

• Patent Grant
• 1706357

• References
• Source

• Patent Number

  1,706,357

• Date Filed

  Not available

• Date Issued

  Tuesday, March 19, 1929
  96 years ago

• CPC

  • F22B13/12 - the auxiliary water tubes lining the fire-box

• US Classifications

  • 122 - Liquid heaters and vaporizers