2427085

Information

• Patent Grant
• 2427085

• References
• Source

• Patent Number

  2,427,085

• Date Filed

  Not available

• Date Issued

  Tuesday, September 9, 1947
  77 years ago

• CPC

  • E21B10/48 - the bit being of core type
  • B23D59/025 - the lubricating or cooling medium being applied through the mounting means of the tool
  • B24D7/10 - with cooling provisions
  • B28D1/041 - with cylinder saws
  • Y10S29/067 - Rotating cutter
  • Y10T408/455 - Conducting channel extending to end of Tool
  • Y10T408/81 - Tool having crystalline cutting edge
  • Y10T408/95 - with tool-retaining means

• US Classifications

  • 408 - Cutting by use of rotating axially moving tool
  • 029 - Metal working
  • 451 - Abrading