3832273

Information

• Patent Grant
• 3832273

• References
• Source

• Patent Number

  3,832,273

• Date Filed

  Not available

• Date Issued

  Tuesday, August 27, 1974
  51 years ago

• CPC

  • C04B35/657 - for manufacturing refractories
  • C04B37/021 - in a direct manner
  • F16L59/028 - Composition or method of fixing a thermally insulating material
  • C04B2235/6562 - Heating rate
  • C04B2237/341 - Silica or silicates
  • C04B2237/343 - Alumina or aluminates
  • C04B2237/38 - Fiber or whisker reinforced
  • C04B2237/402 - Aluminium
  • C04B2237/404 - Manganese or rhenium
  • C04B2237/406 - Iron
  • C04B2237/407 - Copper
  • C04B2237/765 - at least one member being a tube

• US Classifications

  • 138 - Pipes and tubular conduits