2186417

Information

• Patent Grant
• 2186417

• References
• Source

• Patent Number

  2,186,417

• Date Filed

  Not available

• Date Issued

  Tuesday, January 9, 1940
  85 years ago

• CPC

  • B23F21/223 - with inserted cutting elements
  • B23C5/207 - having a special shape
  • B23C5/22 - Securing arrangements for bits or teeth or cutting inserts
  • B23C2200/0416 - Irregular
  • Y10T407/1908 - Face or end mill
  • Y10T407/1924 - Specified tool shape

• US Classifications

  • 407 - Cutters, for shaping
  • 144 - Woodworking