1775336

Information

• Patent Grant
• 1775336

• References
• Source

• Patent Number

  1,775,336

• Date Filed

  Not available

• Date Issued

  Tuesday, September 9, 1930
  94 years ago

• CPC

  • F22B31/04 - Heat supply by installation of two or more combustion apparatus
  • F22B21/126 - involving more than two lower or upper drums

• US Classifications

  • 122 - Liquid heaters and vaporizers