821300

Information

• Patent Grant
• 821300

• References
• Source

• Patent Number

  821,300

• Date Filed

  Not available

• Date Issued

  Tuesday, May 22, 1906
  120 years ago

• CPC

  • B02C18/26 - with knives which both reciprocate and rotate
  • A47J43/255 - with grating discs or drums
  • Y10S241/602 - Soap dispensers

• US Classifications

  • 241 - Solid material comminution or disintegration