605772

Information

• Patent Grant
• 605772

• References
• Source

• Patent Number

  605,772

• Date Filed

  Not available

• Date Issued

  Tuesday, June 14, 1898
  127 years ago

• CPC

  • B07B1/62 - heated by direct electric heating

• US Classifications

  • 209 - Classifying, separating, and assorting solids
  • 034 - Drying and gas or vapor contact with solids