41273

Information

• Patent Grant
• 41273

• References
• Source

• Patent Number

  41,273

• Date Filed

  Not available

• Date Issued

  Tuesday, January 19, 1864
  161 years ago

• CPC

  • F28D11/02 - the movement being rotary
  • Y10S165/148 - Auger

• US Classifications

  • 165 - Heat exchange
  • 034 - Drying and gas or vapor contact with solids