3299712

Information

• Patent Grant
• 3299712

• References
• Source

• Patent Number

  3,299,712

• Date Filed

  Not available

• Date Issued

  Tuesday, January 24, 1967
  57 years ago

• CPC

  • G01L7/187 - with optical transmitting or indicating means

• US Classifications

  • 073 - Measuring and testing