1779692

Information

• Patent Grant
• 1779692

• References
• Source

• Patent Number

  1,779,692

• Date Filed

  Not available

• Date Issued

  Tuesday, October 28, 1930
  94 years ago

• CPC

  • B68G3/10 - Cleaning or conditioning of bed feathers

• US Classifications

  • 034 - Drying and gas or vapor contact with solids
  • 209 - Classifying, separating, and assorting solids