2725225

Information

• Patent Grant
• 2725225

• References
• Source

• Patent Number

  2,725,225

• Date Filed

  Not available

• Date Issued

  Tuesday, November 29, 1955
  69 years ago

• CPC

  • C04B41/009 - characterised by the material treated
  • C04B33/22 - Grog products
  • C04B41/50 - with inorganic materials
  • C04B41/85 - with inorganic materials
  • F27D1/16 - Making or repairing linings increasing the durability of linings or breaking away linings

• US Classifications

  • 052 - Static structures
  • 264 - Plastic and nonmetallic article shaping or treating: processes
  • 266 - Metallurgical apparatus
  • 432 - Heating
  • 501 - Compositions: ceramic