1866688

Information

• Patent Grant
• 1866688

• References
• Source

• Patent Number

  1,866,688

• Date Filed

  Not available

• Date Issued

  Tuesday, July 12, 1932
  93 years ago

• CPC

  • B28C5/2054 - Drums
  • B28C5/4275 - with a drum rotating about a horizontal axis

• US Classifications

  • 366 - Agitating