927181

Information

• Patent Grant
• 927181

• References
• Source

• Patent Number

  927,181

• Date Filed

  Not available

• Date Issued

  Tuesday, July 6, 1909
  115 years ago

• CPC

  • B21K5/06 - Dressing
  • Y10T409/20 - with furbishing of cutter

• US Classifications

  • 076 - Metal tools and implements, making
  • 269 - Work holders
  • 409 - Gear cutting, milling, or planing