1687563

Information

• Patent Grant
• 1687563

• References
• Source

• Patent Number

  1,687,563

• Date Filed

  Not available

• Date Issued

  Tuesday, October 16, 1928
  96 years ago

• CPC

  • B01J6/00 - Heat treatments such as Calcining Fusing Pyrolysis
  • Y10S165/139 - Fully rotatable

• US Classifications

  • 165 - Heat exchange
  • 432 - Heating