2216538

Information

• Patent Grant
• 2216538

• References
• Source

• Patent Number

  2,216,538

• Date Filed

  Not available

• Date Issued

  Tuesday, October 1, 1940
  84 years ago

• CPC

  • B23B3/22 - Turning-machines or devices with rotary tool heads
  • Y10T409/3042 - Means to remove scale or raised surface imperfection
  • Y10T409/309072 - including cutter limited to rotary motion

• US Classifications

  • 144 - Woodworking
  • 125 - Stone working
  • 409 - Gear cutting, milling, or planing