483923

Information

• Patent Grant
• 483923

• References
• Source

• Patent Number

  483,923

• Date Filed

  Not available

• Date Issued

  Tuesday, October 4, 1892
  132 years ago

• CPC

  • F27D15/0273 - on a rotary hearth
  • F26B3/08 - so as to loosen them

• US Classifications

  • 034 - Drying and gas or vapor contact with solids