1678702

Information

• Patent Grant
• 1678702

• References
• Source

• Patent Number

  1,678,702

• Date Filed

  Not available

• Date Issued

  Tuesday, July 31, 1928
  96 years ago

• CPC

  • B22C5/06 - by sieving or magnetic separating
  • B22C5/0495 - combined with another operation

• US Classifications

  • 209 - Classifying, separating, and assorting solids
  • 366 - Agitating