1855817

Information

• Patent Grant
• 1855817

• References
• Source

• Patent Number

  1,855,817

• Date Filed

  Not available

• Date Issued

  Tuesday, April 26, 1932
  92 years ago

• CPC

  • B01L7/00 - Heating or cooling apparatus Heat insulating devices
  • Y10S165/139 - Fully rotatable

• US Classifications

  • 165 - Heat exchange
  • 005 - Beds
  • 062 - Refrigeration