1646787

Information

• Patent Grant
• 1646787

• References
• Source

• Patent Number

  1,646,787

• Date Filed

  Not available

• Date Issued

  Tuesday, October 25, 1927
  97 years ago

• CPC

  • F24B15/08 - Shovels with sifters

• US Classifications

  • 209 - Classifying, separating, and assorting solids