151093

Information

• Patent Grant
• 151093

• References
• Source

• Patent Number

  151,093

• Date Filed

  Not available

• Date Issued

  Tuesday, May 19, 1874
  150 years ago

• CPC

  • B29C47/84 - Heating or cooling the screws
  • B29C47/0009 - characterised by the shape of the articles
  • F28F5/06 - Hollow screw conveyors
  • Y10S165/148 - Auger

• US Classifications

  • 165 - Heat exchange