2207438

Information

• Patent Grant
• 2207438

• References
• Source

• Patent Number

  2,207,438

• Date Filed

  Not available

• Date Issued

  Tuesday, July 9, 1940
  84 years ago

• CPC

  • B23F23/1281 - Honing, shaving or lapping tool holders
  • B23F19/00 - Finishing gear teeth by other tools than those used for manufacturing gear teeth
  • B23F21/284 - in exchangeable arrangement
  • Y10T29/477 - of gear article
  • Y10T409/100477 - and burnishing simultaneously
  • Y10T409/10477 - by relative axial movement between synchronously indexing or rotating work and cutter

• US Classifications

  • 409 - Gear cutting, milling, or planing
  • 029 - Metal working
  • 451 - Abrading