1290772

Information

• Patent Grant
• 1290772

• References
• Source

• Patent Number

  1,290,772

• Date Filed

  Not available

• Date Issued

  Tuesday, January 7, 1919
  106 years ago

• CPC

  • F25D1/02 - using naturally cold water
  • Y10S165/072 - Agitator or impeller motor operated by first heat exchange fluid

• US Classifications

  • 165 - Heat exchange