2468504

Information

• Patent Grant
• 2468504

• References
• Source

• Patent Number

  2,468,504

• Date Filed

  Not available

• Date Issued

  Tuesday, April 26, 1949
  75 years ago

• CPC

  • B28D1/228 - Hand-held or hand-operated tools
  • B23B51/05 - for cutting discs from sheet
  • Y10T408/5605 - Recession at tool-axis
  • Y10T408/875 - including means to "form" depression in work

• US Classifications

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