3391571

Information

• Patent Grant
• 3391571

• References
• Source

• Patent Number

  3,391,571

• Date Filed

  Not available

• Date Issued

  Tuesday, July 9, 1968
  56 years ago

• CPC

  • B25D9/005 - Devices for testing the tool's performance
  • G01H1/00 - Measuring characteristics of vibrations in solids by using direct conduction to the detector

• US Classifications

  • 073 - Measuring and testing
  • 173 - Tool driving or impacting
  • 310 - Electrical generator or motor structure