2464390

Information

• Patent Grant
• 2464390

• References
• Source

• Patent Number

  2,464,390

• Date Filed

  Not available

• Date Issued

  Tuesday, March 15, 1949
  76 years ago

• CPC

  • E21B37/02 - Scrapers specially adapted therefor
  • Y10T408/85888 - Having axially spaced shoulders

• US Classifications

  • 166 - Wells
  • 015 - Brushing, scrubbing, and general cleaning
  • 408 - Cutting by use of rotating axially moving tool