701109

Information

• Patent Grant
• 701109

• References
• Source

• Patent Number

  701,109

• Date Filed

  Not available

• Date Issued

  Tuesday, May 27, 1902
  123 years ago

• CPC

  • F28F5/06 - Hollow screw conveyors
  • B29C47/84 - Heating or cooling the screws
  • Y10S165/141 - Concentric flow confining structures or chambers

• US Classifications

  • 165 - Heat exchange
  • 366 - Agitating