2131682

Information

• Patent Grant
• 2131682

• References
• Source

• Patent Number

  2,131,682

• Date Filed

  Not available

• Date Issued

  Tuesday, September 27, 1938
  87 years ago

• CPC

  • B28C5/2009 - with multi-compartment drums

• US Classifications

  • 366 - Agitating
  • 049 - Movable or removable closures