3860681

Information

• Patent Grant
• 3860681

• References
• Source

• Patent Number

  3,860,681

• Date Filed

  Not available

• Date Issued

  Tuesday, January 14, 1975
  49 years ago

• CPC

  • B28B3/26 - Extrusion dies
  • B28B1/004 - Devices for shaping artificial aggregates from ceramic mixtures or from mixtures containing hydraulic binder
  • C04B18/023 - Fired or melted materials
  • C04B33/00 - Clay-wares
  • C04B35/10 - based on aluminium oxide
  • E01C7/085 - Aggregate or filler materials therefor; Coloured reflecting or luminescent additives therefor

• US Classifications

  • 264 - Plastic and nonmetallic article shaping or treating: processes
  • 501 - Compositions: ceramic