3861841

Information

• Patent Grant
• 3861841

• References
• Source

• Patent Number

  3,861,841

• Date Filed

  Not available

• Date Issued

  Tuesday, January 21, 1975
  49 years ago

• CPC

  • B29C45/13 - using two or more injection units co-operating with a single mould
  • B29C44/421 - by plastizising the material into a shot cavity and injecting using a plunger
  • Y10S425/224 - Injection mold nozzle valve
  • Y10S425/225 - Automatic control

• US Classifications

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