2231833

Information

• Patent Grant
• 2231833

• References
• Source

• Patent Number

  2,231,833

• Date Filed

  Not available

• Date Issued

  Tuesday, February 11, 1941
  84 years ago

• CPC

  • B23B31/16258 - using mechanical transmission through the spindle
  • Y10T29/5129 - Rotary work - horizontal axis

• US Classifications

  • 029 - Metal working