2618861

Information

• Patent Grant
• 2618861

• References
• Source

• Patent Number

  2,618,861

• Date Filed

  Not available

• Date Issued

  Tuesday, November 25, 1952
  72 years ago

• CPC

  • G01B7/284 - of screw-threads
  • Y10T408/14 - Responsive to condition of Tool or tool-drive
  • Y10T408/21 - with signal, indicator, illuminator or optical means
  • Y10T408/566 - Axially fixed to Tool

• US Classifications

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