2744287

Information

• Patent Grant
• 2744287

• References
• Source

• Patent Number

  2,744,287

• Date Filed

  Not available

• Date Issued

  Tuesday, May 8, 1956
  68 years ago

• CPC

  • B29C47/666 - having grooves or cavities
  • B29B7/425 - with screw surrounded by a casing provided with grooves or cavities
  • B29B7/486 - with screws surrounded by a casing provided with grooves or cavities
  • B29C47/0009 - characterised by the shape of the articles
  • B29C47/38 - using screws surrounded by a cooperating barrel
  • B29C47/6043 - having grooves or cavities

• US Classifications

  • 425 - Plastic article or earthenware shaping or treating: apparatus
  • 241 - Solid material comminution or disintegration
  • 366 - Agitating