3674519

Information

• Patent Grant
• 3674519

• References
• Source

• Patent Number

  3,674,519

• Date Filed

  Not available

• Date Issued

  Tuesday, July 4, 1972
  52 years ago

• CPC

  • C04B33/025 - Mixtures of materials with different sizes
  • C04B33/02 - Preparing or treating the raw materials individually or as batches
  • C04B33/26 - of porcelain for electrical insulation
  • H01B19/00 - Apparatus or processes specially adapted for manufacturing insulators or insulating bodies

• US Classifications

  • 501 - Compositions: ceramic
  • 174 - Electricity: conductors and insulators
  • 264 - Plastic and nonmetallic article shaping or treating: processes