3876188

Information

• Patent Grant
• 3876188

• References
• Source

• Patent Number

  3,876,188

• Date Filed

  Not available

• Date Issued

  Tuesday, April 8, 1975
  49 years ago

• CPC

  • B29C47/60 - Screws
  • B29B7/401 - having a casing closely surrounding the rotor
  • B29B7/424 - with conical screw surrounded by conical casing
  • B29B7/429 - Screws
  • B29C47/6075 - characterised by thread details, i.e. by the special shape of a single thread
  • B29C47/0009 - characterised by the shape of the articles

• US Classifications

  • 366 - Agitating
  • 425 - Plastic article or earthenware shaping or treating: apparatus