2220382

Information

• Patent Grant
• 2220382

• References
• Source

• Patent Number

  2,220,382

• Date Filed

  Not available

• Date Issued

  Tuesday, November 5, 1940
  84 years ago

• CPC

  • B23D1/08 - by movement of the tool
  • Y10T74/2042 - and hand operator
  • Y10T409/506888 - with pivoting link to drive cutter

• US Classifications

  • 409 - Gear cutting, milling, or planing
  • 074 - Machine element or mechanism