1729837

Information

• Patent Grant
• 1729837

• References
• Source

• Patent Number

  1,729,837

• Date Filed

  Not available

• Date Issued

  Tuesday, October 1, 1929
  95 years ago

• CPC

  • F22G7/10 - in smoke-boxes

• US Classifications

  • 122 - Liquid heaters and vaporizers