3319163

Information

• Patent Grant
• 3319163

• References
• Source

• Patent Number

  3,319,163

• Date Filed

  Not available

• Date Issued

  Tuesday, May 9, 1967
  57 years ago

• CPC

  • G01B7/286 - Spherometers

• US Classifications

  • 324 - Electricity: measuring and testing
  • 033 - Geometrical instruments