2697673

Information

• Patent Grant
• 2697673

• References
• Source

• Patent Number

  2,697,673

• Date Filed

  Not available

• Date Issued

  Tuesday, December 21, 1954
  70 years ago

• CPC

  • C25F1/02 - Pickling De-scaling
  • C23G1/02 - with acid solutions

• US Classifications

  • 134 - Cleaning and liquid contact with solids
  • 073 - Measuring and testing
  • 204 - Chemistry: electrical and wave energy