2691250

Information

• Patent Grant
• 2691250

• References
• Source

• Patent Number

  2,691,250

• Date Filed

  Not available

• Date Issued

  Tuesday, October 12, 1954
  71 years ago

• CPC

  • B23F19/025 - Lapping bevel gears by making use of a correspondingly shaped counterpart
  • B23F19/04 - Lapping spur gears by making use of a correspondingly shaped counterpart
  • B23F23/12 - Other devices
  • H02M7/62 - with electromagnetically-operated vibrating contacts
  • Y10T29/477 - of gear article

• US Classifications

  • 451 - Abrading