3670971

Information

• Patent Grant
• 3670971

• References
• Source

• Patent Number

  3,670,971

• Date Filed

  Not available

• Date Issued

  Tuesday, June 20, 1972
  52 years ago

• CPC

  • B02C1/14 - Stamping mills

• US Classifications

  • 241 - Solid material comminution or disintegration