3850423

Information

• Patent Grant
• 3850423

• References
• Source

• Patent Number

  3,850,423

• Date Filed

  Not available

• Date Issued

  Tuesday, November 26, 1974
  50 years ago

• CPC

  • B29C73/305 - specially adapted for toroidal articles

• US Classifications

  • 269 - Work holders
  • 425 - Plastic article or earthenware shaping or treating: apparatus