3636637

Information

• Patent Grant
• 3636637

• References
• Source

• Patent Number

  3,636,637

• Date Filed

  Not available

• Date Issued

  Tuesday, January 25, 1972
  52 years ago

• CPC

  • B41F23/0486 - Particular types of dryers

• US Classifications

  • 034 - Drying and gas or vapor contact with solids
  • 219 - Electric heating