3774457

Information

• Patent Grant
• 3774457

• References
• Source

• Patent Number

  3,774,457

• Date Filed

  Not available

• Date Issued

  Tuesday, November 27, 1973
  51 years ago

• CPC

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

• US Classifications

  • 073 - Measuring and testing
  • 074 - Machine element or mechanism
  • 235 - Registers