644649

Information

• Patent Grant
• 644649

• References
• Source

• Patent Number

  644,649

• Date Filed

  Not available

• Date Issued

  Tuesday, March 6, 1900
  125 years ago

• CPC

  • F28F13/12 - by creating turbulence
  • Y10S165/323 - Heating or cooling coil disposed between jacket-walls

• US Classifications

  • 165 - Heat exchange
  • 366 - Agitating
  • 374 - Thermal measuring and testing
  • 425 - Plastic article or earthenware shaping or treating: apparatus