3264381

Information

• Patent Grant
• 3264381

• References
• Source

• Patent Number

  3,264,381

• Date Filed

  Not available

• Date Issued

  Tuesday, August 2, 1966
  58 years ago

• CPC

  • B29C67/221 - Applying counter pressure during foaming
  • B29C67/222 - using expandable particles or beads as starting material
  • Y10S264/10 - Foamed polystyrene mold filling
  • Y10S264/11 - Molding styropor using steam probes-batch

• US Classifications

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