1436271

Information

• Patent Grant
• 1436271

• References
• Source

• Patent Number

  1,436,271

• Date Filed

  Not available

• Date Issued

  Tuesday, November 21, 1922
  102 years ago

• CPC

  • F24B15/08 - Shovels with sifters

• US Classifications

  • 209 - Classifying, separating, and assorting solids