1727543

Information

• Patent Grant
• 1727543

• References
• Source

• Patent Number

  1,727,543

• Date Filed

  Not available

• Date Issued

  Tuesday, September 10, 1929
  95 years ago

• CPC

  • B03C1/145 - with rotating annular or disc-shaped material carriers

• US Classifications

  • 209 - Classifying, separating, and assorting solids