22144

Information

• Patent Grant
• 22144

• References
• Source

• Patent Number

  22,144

• Date Filed

  Not available

• Date Issued

  Tuesday, November 23, 1858
  165 years ago

• CPC

  • B22C5/0454 - with bottom disc rotating about a vertical axis or with receptacle rotating about a vertical or steeply inclined axis

• US Classifications

  • 034 - Drying and gas or vapor contact with solids