1499561

Information

• Patent Grant
• 1499561

• References
• Source

• Patent Number

  1,499,561

• Date Filed

  Not available

• Date Issued

  Tuesday, July 1, 1924
  100 years ago

• CPC

  • B23B51/0072 - Drills for making non-circular holes
  • Y10T408/35 - including plural rotating tools
  • Y10T408/352 - including rotating cutter other than rotating, axially moving Tool
  • Y10T408/356 - including plunging [single stroke] cutter

• US Classifications

  • 408 - Cutting by use of rotating axially moving tool