3799671

Information

• Patent Grant
• 3799671

• References
• Source

• Patent Number

  3,799,671

• Date Filed

  Not available

• Date Issued

  Tuesday, March 26, 1974
  50 years ago

• CPC

  • G01P3/806 - in devices of the type to be classified in G01P3/68
  • G01P3/803 - in devices of the type to be classified in G01P3/66

• US Classifications

  • 356 - Optics: measuring and testing