874598

Information

• Patent Grant
• 874598

• References
• Source

• Patent Number

  874,598

• Date Filed

  Not available

• Date Issued

  Tuesday, December 24, 1907
  117 years ago

• CPC

  • F28D11/02 - the movement being rotary
  • Y10S165/147 - Fluid impeller or material advancer

• US Classifications

  • 165 - Heat exchange
  • 159 - Concentrating evaporators