1663830

Information

• Patent Grant
• 1663830

• References
• Source

• Patent Number

  1,663,830

• Date Filed

  Not available

• Date Issued

  Tuesday, March 27, 1928
  96 years ago

• CPC

  • B01F15/00811 - and moving them afterwards in another direction

• US Classifications

  • 366 - Agitating
  • 251 - Valves and valve actuation