2335422

Information

• Patent Grant
• 2335422

• References
• Source

• Patent Number

  2,335,422

• Date Filed

  Not available

• Date Issued

  Tuesday, November 30, 1943
  81 years ago

• CPC

  • C10G73/025 - by filtration

• US Classifications

  • 208 - Mineral oils: processes and products
  • 198 - Conveyors: power-driven
  • 210 - Liquid purification or separation
  • 366 - Agitating