3693459

Information

• Patent Grant
• 3693459

• References
• Source

• Patent Number

  3,693,459

• Date Filed

  Not available

• Date Issued

  Tuesday, September 26, 1972
  52 years ago

• CPC

  • G01P3/4953 - with a counter for the covered distance incorporated

• US Classifications

  • 073 - Measuring and testing