2806657

Information

• Patent Grant
• 2806657

• References
• Source

• Patent Number

  2,806,657

• Date Filed

  Not available

• Date Issued

  Tuesday, September 17, 1957
  67 years ago

• CPC

  • B02C1/14 - Stamping mills

• US Classifications

  • 241 - Solid material comminution or disintegration