1861416

Information

• Patent Grant
• 1861416

• References
• Source

• Patent Number

  1,861,416

• Date Filed

  Not available

• Date Issued

  Tuesday, May 31, 1932
  93 years ago

• CPC

  • B28C5/4279 - with rotating drum and independently-rotating mixing tools

• US Classifications

  • 366 - Agitating