3513688

Information

• Patent Grant
• 3513688

• References
• Source

• Patent Number

  3,513,688

• Date Filed

  Not available

• Date Issued

  Tuesday, May 26, 1970
  55 years ago

• CPC

  • G01B13/18 - for measuring angles or tapers for testing the alignment of axes
  • G01B13/00 - Measuring arrangements characterised by the use of fluids

• US Classifications

  • 073 - Measuring and testing