2249563

Information

• Patent Grant
• 2249563

• References
• Source

• Patent Number

  2,249,563

• Date Filed

  Not available

• Date Issued

  Tuesday, July 15, 1941
  83 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