3768307

Information

• Patent Grant
• 3768307

• References
• Source

• Patent Number

  3,768,307

• Date Filed

  Not available

• Date Issued

  Tuesday, October 30, 1973
  51 years ago

• CPC

  • B23D79/023 - internally
  • G01B5/0037 - Measuring of dimensions of welds
  • G01B7/281 - for measuring contour or curvature along an axis

• US Classifications

  • 073 - Measuring and testing