3811404

Information

• Patent Grant
• 3811404

• References
• Source

• Patent Number

  3,811,404

• Date Filed

  Not available

• Date Issued

  Tuesday, May 21, 1974
  50 years ago

• CPC

  • G01D13/10 - with adjustable scales with auxiliary scales
  • G01B3/52 - preadjustable for wear or tolerance
  • G01D13/22 - Pointers

• US Classifications

  • 116 - Signals and indicators
  • 073 - Measuring and testing
  • 324 - Electricity: measuring and testing