1444713

Information

• Patent Grant
• 1444713

• References
• Source

• Patent Number

  1,444,713

• Date Filed

  Not available

• Date Issued

  Tuesday, February 6, 1923
  101 years ago

• CPC

  • F24B15/08 - Shovels with sifters

• US Classifications

  • 209 - Classifying, separating, and assorting solids