2581031

Information

• Patent Grant
• 2581031

• References
• Source

• Patent Number

  2,581,031

• Date Filed

  Not available

• Date Issued

  Tuesday, January 1, 1952
  73 years ago

• CPC

  • B29C47/38 - using screws surrounded by a cooperating barrel
  • B29B7/401 - having a casing closely surrounding the rotor
  • B29C47/60 - Screws
  • B29C47/825 - cooling
  • B29C47/84 - Heating or cooling the screws
  • B29C47/845 - cooling
  • B29C47/0009 - characterised by the shape of the articles

• US Classifications

  • 366 - Agitating
  • 241 - Solid material comminution or disintegration