3811809

Information

• Patent Grant
• 3811809

• References
• Source

• Patent Number

  3,811,809

• Date Filed

  Not available

• Date Issued

  Tuesday, May 21, 1974
  50 years ago

• CPC

  • B29C45/03 - Injection moulding apparatus
  • B21D37/142 - Spotting presses
  • B29C45/0441 - involving a rotational movement
  • B29C2045/0483 - pivotally mounted mould halves

• US Classifications

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