1321801

Information

• Patent Grant
• 1321801

• References
• Source

• Patent Number

  1,321,801

• Date Filed

  Not available

• Date Issued

  Tuesday, November 18, 1919
  105 years ago

• CPC

  • B02C4/44 - Cooling or heating rollers or bars

• US Classifications

  • 241 - Solid material comminution or disintegration