2173975

Information

• Patent Grant
• 2173975

• References
• Source

• Patent Number

  2,173,975

• Date Filed

  Not available

• Date Issued

  Tuesday, September 26, 1939
  85 years ago

• CPC

  • B28C1/04 - Producing suspensions

• US Classifications

  • 241 - Solid material comminution or disintegration