3372445

Information

• Patent Grant
• 3372445

• References
• Source

• Patent Number

  3,372,445

• Date Filed

  Not available

• Date Issued

  Tuesday, March 12, 1968
  56 years ago

• CPC

  • B28B3/20 - wherein the material is extruded
  • B28B3/2654 - Means for heating or cooling the die
  • Y10S425/013 - Electric heat

• US Classifications

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