3398923

Information

• Patent Grant
• 3398923

• References
• Source

• Patent Number

  3,398,923

• Date Filed

  Not available

• Date Issued

  Tuesday, August 27, 1968
  56 years ago

• CPC

  • F27D3/1536 - Devices for plugging tap holes
  • B22C9/061 - Materials which make up the mould
  • B22D41/003 - with impact pads
  • B22D41/02 - Linings
  • B22D41/08 - for bottom pouring
  • C04B35/48 - based on zirconium or hafnium oxides, zirconates, zircon or hafnates
  • C22C32/0031 - Matrix based on refractory metals, W, Mo, Nb, Hf, Ta, Zr, Ti, V or alloys thereof
  • F27D1/0006 - Linings or walls formed from bricks or layers with a particular composition or specific characteristics
  • F27D1/16 - Making or repairing linings increasing the durability of linings or breaking away linings
  • F27B2014/106 - Ladles
  • F27D3/145 - Runners therefor

• US Classifications

  • 249 - Static molds
  • 222 - Dispensing
  • 501 - Compositions: ceramic