3889520

Information

• Patent Grant
• 3889520

• References
• Source

• Patent Number

  3,889,520

• Date Filed

  Not available

• Date Issued

  Tuesday, June 17, 1975
  49 years ago

• CPC

  • G01N3/58 - Investigating machinability by cutting tools Investigating the cutting ability of tools
  • B23Q17/0928 - Cutting angles of lathe tools
  • B23Q17/0957 - Detection of tool breakage
  • Y10T82/2502 - with program control
  • Y10T407/14 - with means to apply fluid to cutting tool
  • Y10T407/28 - Miscellaneous

• US Classifications

  • 073 - Measuring and testing
  • 082 - Turning
  • 407 - Cutters, for shaping