2158404

Information

• Patent Grant
• 2158404

• References
• Source

• Patent Number

  2,158,404

• Date Filed

  Not available

• Date Issued

  Tuesday, May 16, 1939
  85 years ago

• CPC

  • B08B9/0817 - by agitating or tumbling containers filled with liquid or liquid and abrasive

• US Classifications

  • 134 - Cleaning and liquid contact with solids
  • 219 - Electric heating