1323570

Information

• Patent Grant
• 1323570

• References
• Source

• Patent Number

  1,323,570

• Date Filed

  Not available

• Date Issued

  Tuesday, December 2, 1919
  105 years ago

• CPC

  • B23B51/05 - for cutting discs from sheet
  • Y10T408/5605 - Recession at tool-axis
  • Y10T408/85 - to move radially
  • Y10T408/8713 - including means to permit both radial and axial positioning of edge
  • Y10T408/8729 - with work-engaging structure other than cutting edge
  • Y10T408/875 - including means to "form" depression in work

• US Classifications

  • 408 - Cutting by use of rotating axially moving tool