3818871

Information

• Patent Grant
• 3818871

• References
• Source

• Patent Number

  3,818,871

• Date Filed

  Not available

• Date Issued

  Tuesday, June 25, 1974
  50 years ago

• CPC

  • F22B5/005 - with rotating drums
  • F22B27/12 - built-up from rotary heat-exchange elements

• US Classifications

  • 122 - Liquid heaters and vaporizers
  • 060 - Power plants