2039427

Information

• Patent Grant
• 2039427

• References
• Source

• Patent Number

  2,039,427

• Date Filed

  Not available

• Date Issued

  Tuesday, May 5, 1936
  88 years ago

• CPC

  • B23C5/20 - with removable cutter bits or teeth or cutting inserts
  • B23C2215/64 - Well pipe windows
  • Y10T407/14 - with means to apply fluid to cutting tool
  • Y10T407/1954 - Axially tapering tool
  • Y10T407/1956 - Circumferentially staggered

• US Classifications

  • 407 - Cutters, for shaping
  • 175 - Boring or penetrating the earth