2818089

Information

• Patent Grant
• 2818089

• References
• Source

• Patent Number

  2,818,089

• Date Filed

  Not available

• Date Issued

  Tuesday, December 31, 1957
  66 years ago

• CPC

  • B68G3/08 - Preparation of bed feathers from natural feathers
  • Y10T137/7885 - Multiple slit

• US Classifications

  • 141 - Fluent material handling, with receiver or receiver coacting means
  • 005 - Beds
  • 055 - Gas separation
  • 137 - Fluid handling