2147167

Information

• Patent Grant
• 2147167

• References
• Source

• Patent Number

  2,147,167

• Date Filed

  Not available

• Date Issued

  Tuesday, February 14, 1939
  86 years ago

• CPC

  • B02C18/141 - with axial flow

• US Classifications

  • 241 - Solid material comminution or disintegration
  • 019 - Textiles: fiber preparation