2167890

Information

• Patent Grant
• 2167890

• References
• Source

• Patent Number

  2,167,890

• Date Filed

  Not available

• Date Issued

  Tuesday, August 1, 1939
  85 years ago

• CPC

  • B23D1/08 - by movement of the tool
  • Y10T409/506724 - with fluid-powered means to drive cutter
  • Y10T409/507872 - including means causing return stroke
  • Y10T409/509184 - Work table

• US Classifications

  • 409 - Gear cutting, milling, or planing