3302937

Information

• Patent Grant
• 3302937

• References
• Source

• Patent Number

  3,302,937

• Date Filed

  Not available

• Date Issued

  Tuesday, February 7, 1967
  58 years ago

• CPC

  • F28C3/18 - the particulate material being contained in rotating drums
  • C04B20/06 - Expanding clay, perlite, vermiculite or like granular materials
  • F27B7/383 - Cooling devices for the charge
  • F27B7/42 - Arrangement of controlling, monitoring, alarm or like devices

• US Classifications

  • 432 - Heating
  • 034 - Drying and gas or vapor contact with solids