3809528

Information

• Patent Grant
• 3809528

• References
• Source

• Patent Number

  3,809,528

• Date Filed

  Not available

• Date Issued

  Tuesday, May 7, 1974
  51 years ago

• CPC

  • F28C3/18 - the particulate material being contained in rotating drums
  • F27B7/40 - Planetary coolers

• US Classifications

  • 432 - Heating