447566

Information

• Patent Grant
• 447566

• References
• Source

• Patent Number

  447,566

• Date Filed

  Not available

• Date Issued

  Tuesday, March 3, 1891
  134 years ago

• CPC

  • F28D1/0213 - for heating or cooling a liquid in a tank
  • F28F5/04 - Hollow impellers
  • F28F2280/10 - Movable elements
  • Y10S165/155 - Tubing has radially or axially extending sections

• US Classifications

  • 165 - Heat exchange
  • 425 - Plastic article or earthenware shaping or treating: apparatus