3499306

Information

• Patent Grant
• 3499306

• References
• Source

• Patent Number

  3,499,306

• Date Filed

  Not available

• Date Issued

  Tuesday, March 10, 1970
  54 years ago

• CPC

  • G01B7/287 - using a plurality of fixed, simultaneously operating transducers
  • B21B38/02 - for measuring flatness or profile of strips
  • G01B13/22 - for measuring roughness or irregularity of surfaces
  • G07C3/14 - Quality control systems
  • B21B2265/02 - Tension

• US Classifications

  • 072 - Metal deforming
  • 073 - Measuring and testing
  • 226 - Advancing material of indeterminate length