3895871

Information

• Patent Grant
• 3895871

• References
• Source

• Patent Number

  3,895,871

• Date Filed

  Not available

• Date Issued

  Tuesday, July 22, 1975
  49 years ago

• CPC

  • G01C3/30 - with adaptation to the measurement of the height of an object

• US Classifications

  • 356 - Optics: measuring and testing
  • 033 - Geometrical instruments