2129077

Information

• Patent Grant
• 2129077

• References
• Source

• Patent Number

  2,129,077

• Date Filed

  Not available

• Date Issued

  Tuesday, September 6, 1938
  86 years ago

• CPC

  • B23F21/22 - Face-mills for longitudinally-curved gear teeth
  • B24B3/346 - of gear shaper cutter
  • Y10T407/1705 - Face mill gear cutting tool

• US Classifications

  • 407 - Cutters, for shaping
  • 451 - Abrading