1775962

Information

• Patent Grant
• 1775962

• References
• Source

• Patent Number

  1,775,962

• Date Filed

  Not available

• Date Issued

  Tuesday, September 16, 1930
  95 years ago

• CPC

  • F22G7/10 - in smoke-boxes

• US Classifications

  • 122 - Liquid heaters and vaporizers