2647396

Information

• Patent Grant
• 2647396

• References
• Source

• Patent Number

  2,647,396

• Date Filed

  Not available

• Date Issued

  Tuesday, August 4, 1953
  72 years ago

• CPC

  • G01B13/18 - for measuring angles or tapers for testing the alignment of axes
  • G01B13/16 - for measuring contours or curvatures
  • Y10S33/02 - Air

• US Classifications

  • 073 - Measuring and testing
  • 033 - Geometrical instruments
  • 200 - Electricity: circuit makers and breakers