3858325

Information

• Patent Grant
• 3858325

• References
• Source

• Patent Number

  3,858,325

• Date Filed

  Not available

• Date Issued

  Tuesday, January 7, 1975
  49 years ago

• CPC

  • G01B3/36 - for external screw-threads

• US Classifications

  • 033 - Geometrical instruments
  • D10 - Measuring, testing, or signalling instruments