2669217

Information

• Patent Grant
• 2669217

• References
• Source

• Patent Number

  2,669,217

• Date Filed

  Not available

• Date Issued

  Tuesday, February 16, 1954
  70 years ago

• CPC

  • C23C2/185 - Tubes; Wires

• US Classifications

  • 118 - Coating apparatus
  • 015 - Brushing, scrubbing, and general cleaning
  • 134 - Cleaning and liquid contact with solids