2293422

Information

• Patent Grant
• 2293422

• References
• Source

• Patent Number

  2,293,422

• Date Filed

  Not available

• Date Issued

  Tuesday, August 18, 1942
  82 years ago

• CPC

  • A47J42/20 - Grinding discs

• US Classifications

  • 241 - Solid material comminution or disintegration