2135439

Information

• Patent Grant
• 2135439

• References
• Source

• Patent Number

  2,135,439

• Date Filed

  Not available

• Date Issued

  Tuesday, November 1, 1938
  86 years ago

• CPC

  • B28C7/028 - by counting the number of revolutions performed, or by measuring the mixing time

• US Classifications

  • 366 - Agitating