1414254

Information

• Patent Grant
• 1414254

• References
• Source

• Patent Number

  1,414,254

• Date Filed

  Not available

• Date Issued

  Tuesday, April 25, 1922
  102 years ago

• CPC

  • B28C1/006 - Methods

• US Classifications

  • 209 - Classifying, separating, and assorting solids