2249301

Information

• Patent Grant
• 2249301

• References
• Source

• Patent Number

  2,249,301

• Date Filed

  Not available

• Date Issued

  Tuesday, July 15, 1941
  83 years ago

• CPC

  • F22B27/12 - built-up from rotary heat-exchange elements

• US Classifications

  • 122 - Liquid heaters and vaporizers