2187111

Information

• Patent Grant
• 2187111

• References
• Source

• Patent Number

  2,187,111

• Date Filed

  Not available

• Date Issued

  Tuesday, January 16, 1940
  85 years ago

• CPC

  • E01B31/06 - Making holes
  • Y10T408/5565 - Wheel-axis parallel to tool-axis
  • Y10T408/5626 - with means to move Tool relative to other work-engaging structure along tool-axis

• US Classifications

  • 408 - Cutting by use of rotating axially moving tool