2627642

Information

• Patent Grant
• 2627642

• References
• Source

• Patent Number

  2,627,642

• Date Filed

  Not available

• Date Issued

  Tuesday, February 10, 1953
  71 years ago

• CPC

  • F27B7/20 - Details, accessories, or equipment peculiar to rotary-drum furnaces
  • C04B20/06 - Expanding clay, perlite, vermiculite or like granular materials
  • F27B2007/043 - the partition being a cylinder, coaxial to the rotary drum, defining two chambers
  • F27D2003/168 - through a lance
  • F27D2009/0083 - the fluid being water

• US Classifications

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