254571

Information

• Patent Grant
• 254571

• References
• Source

• Patent Number

  254,571

• Date Filed

  Not available

• Date Issued

  Tuesday, March 7, 1882
  143 years ago

• CPC

  • F28F13/12 - by creating turbulence
  • Y10S165/324 - Agitator having blade sections mounted along rotating shaft

• US Classifications

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