1670750

Information

• Patent Grant
• 1670750

• References
• Source

• Patent Number

  1,670,750

• Date Filed

  Not available

• Date Issued

  Tuesday, May 22, 1928
  96 years ago

• CPC

  • B22C5/0454 - with bottom disc rotating about a vertical axis or with receptacle rotating about a vertical or steeply inclined axis

• US Classifications

  • 241 - Solid material comminution or disintegration