3158898

Information

• Patent Grant
• 3158898

• References
• Source

• Patent Number

  3,158,898

• Date Filed

  Not available

• Date Issued

  Tuesday, December 1, 1964
  60 years ago

• CPC

  • B29C43/34 - Feeding the material to the mould or the compression means
  • B29C43/42 - for undercut articles
  • B29C67/222 - using expandable particles or beads as starting material
  • B29C2043/3455 - for particles, powder, fibres
  • B29C2043/3615 - forming elements
  • B29C2043/3623 - coupled on a support
  • B29K2105/04 - cellular or porous
  • B29K2105/251 - Particles, powder, granules
  • B29L2031/7132 - Bowls, Cups, Glasses

• US Classifications

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