3879854

Information

• Patent Grant
• 3879854

• References
• Source

• Patent Number

  3,879,854

• Date Filed

  Not available

• Date Issued

  Tuesday, April 29, 1975
  49 years ago

• CPC

  • G01B3/24 - with open yoke
  • G01B5/08 - for measuring diameters
  • G01B5/204 - of screw-threads

• US Classifications

  • 033 - Geometrical instruments