3664644

Information

• Patent Grant
• 3664644

• References
• Source

• Patent Number

  3,664,644

• Date Filed

  Not available

• Date Issued

  Tuesday, May 23, 1972
  52 years ago

• CPC

  • B28C5/0887 - provided with sieves or filters

• US Classifications

  • 366 - Agitating