2550226

Information

• Patent Grant
• 2550226

• References
• Source

• Patent Number

  2,550,226

• Date Filed

  Not available

• Date Issued

  Tuesday, April 24, 1951
  73 years ago

• CPC

  • B29C47/42 - using sub-screws
  • A01J17/00 - Kneading machines for butter, or the like
  • B01F7/085 - the helices intermeshing to knead the mixture
  • B30B11/243 - using two or more screws working in the same chamber
  • B29C47/0009 - characterised by the shape of the articles

• US Classifications

  • 366 - Agitating
  • 100 - Presses
  • 159 - Concentrating evaporators