1964342

Information

• Patent Grant
• 1964342

• References
• Source

• Patent Number

  1,964,342

• Date Filed

  Not available

• Date Issued

  Tuesday, June 26, 1934
  90 years ago

• CPC

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

• US Classifications

  • 122 - Liquid heaters and vaporizers