3587327

Information

• Patent Grant
• 3587327

• References
• Source

• Patent Number

  3,587,327

• Date Filed

  Not available

• Date Issued

  Monday, June 28, 1971
  54 years ago

• CPC

  • G01P3/34 - by using friction effects
  • G01P3/36 - Devices characterised by the use of optical means

• US Classifications

  • 073 - Measuring and testing