1699041

Information

• Patent Grant
• 1699041

• References
• Source

• Patent Number

  1,699,041

• Date Filed

  Not available

• Date Issued

  Tuesday, January 15, 1929
  95 years ago

• CPC

  • B68G3/08 - Preparation of bed feathers from natural feathers

• US Classifications

  • 034 - Drying and gas or vapor contact with solids