1803112

Information

• Patent Grant
• 1803112

• References
• Source

• Patent Number

  1,803,112

• Date Filed

  Not available

• Date Issued

  Tuesday, April 28, 1931
  94 years ago

• CPC

  • F24B15/007 - Ash-sifters

• US Classifications

  • 209 - Classifying, separating, and assorting solids