3841813

Information

• Patent Grant
• 3841813

• References
• Source

• Patent Number

  3,841,813

• Date Filed

  Not available

• Date Issued

  Tuesday, October 15, 1974
  50 years ago

• CPC

  • B29C67/241 - Moulding wax
  • Y10S425/224 - Injection mold nozzle valve
  • Y10S425/225 - Automatic control

• US Classifications

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