658151

Information

• Patent Grant
• 658151

• References
• Source

• Patent Number

  658,151

• Date Filed

  Not available

• Date Issued

  Tuesday, September 18, 1900
  125 years ago

• CPC

  • B07B1/62 - heated by direct electric heating

• US Classifications

  • 209 - Classifying, separating, and assorting solids
  • 159 - Concentrating evaporators