1667959

Information

• Patent Grant
• 1667959

• References
• Source

• Patent Number

  1,667,959

• Date Filed

  Not available

• Date Issued

  Tuesday, May 1, 1928
  96 years ago

• CPC

  • B01F15/00818 - Moving covers on a cylindrical drum in a circular path along the drum

• US Classifications

  • 222 - Dispensing
  • 251 - Valves and valve actuation