2916021

Information

• Patent Grant
• 2916021

• References
• Source

• Patent Number

  2,916,021

• Date Filed

  Not available

• Date Issued

  Tuesday, December 8, 1959
  65 years ago

• CPC

  • F22B1/1869 - Hot gas water tube boilers not provided for in F22B1/1807 - F22B1/1861
  • F22B37/365 - Casings of metal sheets

• US Classifications

  • 122 - Liquid heaters and vaporizers
  • 052 - Static structures
  • 165 - Heat exchange