3884607

Information

• Patent Grant
• 3884607

• References
• Source

• Patent Number

  3,884,607

• Date Filed

  Not available

• Date Issued

  Tuesday, May 20, 1975
  49 years ago

• CPC

  • B29C47/847 - characterised by differential heating or cooling
  • B29B7/484 - with two shafts provided with screws
  • B29C47/6018 - having varying channel depth
  • B29C47/6075 - characterised by thread details, i.e. by the special shape of a single thread
  • B29C47/842 - heating
  • B29C47/0009 - characterised by the shape of the articles

• US Classifications

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