1833515

Information

• Patent Grant
• 1833515

• References
• Source

• Patent Number

  1,833,515

• Date Filed

  Not available

• Date Issued

  Tuesday, November 24, 1931
  93 years ago

• CPC

  • B68G3/10 - Cleaning or conditioning of bed feathers

• US Classifications

  • 068 - Textiles: fluid treating apparatus
  • 134 - Cleaning and liquid contact with solids