3887317

Information

• Patent Grant
• 3887317

• References
• Source

• Patent Number

  3,887,317

• Date Filed

  Not available

• Date Issued

  Tuesday, June 3, 1975
  49 years ago

• CPC

  • B22F3/004 - Filling molds with powder
  • B30B15/306 - for multi-layer articles

• US Classifications

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