2427011

Information

• Patent Grant
• 2427011

• References
• Source

• Patent Number

  2,427,011

• Date Filed

  Not available

• Date Issued

  Tuesday, September 9, 1947
  77 years ago

• CPC

  • B26F1/3846 - cutting out discs or the like
  • B23B51/05 - for cutting discs from sheet
  • Y10T408/5605 - Recession at tool-axis
  • Y10T408/88 - including central-lead

• US Classifications

  • 408 - Cutting by use of rotating axially moving tool
  • 033 - Geometrical instruments
  • 125 - Stone working