638610

Information

• Patent Grant
• 638610

• References
• Source

• Patent Number

  638,610

• Date Filed

  Not available

• Date Issued

  Tuesday, December 5, 1899
  125 years ago

• CPC

  • B23Q3/08 - other than mechanically-actuated
  • Y10T409/50246 - Means for trimming edge [e.g., chamfering, scarfing, etc.]
  • Y10T409/506724 - with fluid-powered means to drive cutter

• US Classifications

  • 269 - Work holders
  • 409 - Gear cutting, milling, or planing