3122235

Information

• Patent Grant
• 3122235

• References
• Source

• Patent Number

  3,122,235

• Date Filed

  Not available

• Date Issued

  Tuesday, February 25, 1964
  61 years ago

• CPC

  • A47L15/242 - in a closed loop

• US Classifications

  • 198 - Conveyors: power-driven
  • 104 - Railways
  • 134 - Cleaning and liquid contact with solids