3590439

Information

• Patent Grant
• 3590439

• References
• Source

• Patent Number

  3,590,439

• Date Filed

  Not available

• Date Issued

  Tuesday, July 6, 1971
  53 years ago

• CPC

  • B29C45/52 - Non-return devices
  • Y10S425/224 - Injection mold nozzle valve
  • Y10T137/7913 - Guided head

• US Classifications

  • 137 - Fluid handling
  • 425 - Plastic article or earthenware shaping or treating: apparatus