3888963

Information

• Patent Grant
• 3888963

• References
• Source

• Patent Number

  3,888,963

• Date Filed

  Not available

• Date Issued

  Tuesday, June 10, 1975
  49 years ago

• CPC

  • B28B3/269 - For multi-channeled structures
  • B28B3/206 - Forcing the material through screens or slots
  • B28B3/26 - Extrusion dies

• US Classifications

  • 264 - Plastic and nonmetallic article shaping or treating: processes
  • 425 - Plastic article or earthenware shaping or treating: apparatus