1835511

Information

• Patent Grant
• 1835511

• References
• Source

• Patent Number

  1,835,511

• Date Filed

  Not available

• Date Issued

  Tuesday, December 8, 1931
  93 years ago

• CPC

  • B68G3/10 - Cleaning or conditioning of bed feathers

• US Classifications

  • 034 - Drying and gas or vapor contact with solids
  • 015 - Brushing, scrubbing, and general cleaning
  • 141 - Fluent material handling, with receiver or receiver coacting means
  • 209 - Classifying, separating, and assorting solids