1232397

Information

• Patent Grant
• 1232397

• References
• Source

• Patent Number

  1,232,397

• Date Filed

  Not available

• Date Issued

  Tuesday, July 3, 1917
  107 years ago

• CPC

  • B23B29/03425 - by means of gears and racks
  • Y10T408/856 - Moving means including pinion engaging rack-like surface of Tool
  • Y10T408/8585 - including oppositely moving, diverging tools
  • Y10T408/8738 - including inverse cutting edge
  • Y10T408/875 - including means to "form" depression in work

• US Classifications

  • 408 - Cutting by use of rotating axially moving tool