2041689

Information

• Patent Grant
• 2041689

• References
• Source

• Patent Number

  2,041,689

• Date Filed

  Not available

• Date Issued

  Tuesday, May 26, 1936
  88 years ago

• CPC

  • B23Q11/0046 - by sucking
  • E21B21/015 - Means engaging the bore entrance
  • Y02P70/171 - Devices or processes for removing and reusing chips
  • Y10S29/066 - Fluid flow to channeled cutter
  • Y10S29/079 - Removable debris receptacle
  • Y10S82/901 - Chip removal

• US Classifications

  • 175 - Boring or penetrating the earth
  • 029 - Metal working
  • 082 - Turning
  • 173 - Tool driving or impacting