2186304

Information

• Patent Grant
• 2186304

• References
• Source

• Patent Number

  2,186,304

• Date Filed

  Not available

• Date Issued

  Tuesday, January 9, 1940
  85 years ago

• CPC

  • B23F19/045 - the counterpart having internal toothing
  • B23F19/04 - Lapping spur gears by making use of a correspondingly shaped counterpart
  • Y10T82/2564 - Tailstock

• US Classifications

  • 451 - Abrading
  • 082 - Turning