2731825

Information

• Patent Grant
• 2731825

• References
• Source

• Patent Number

  2,731,825

• Date Filed

  Not available

• Date Issued

  Tuesday, January 24, 1956
  69 years ago

• CPC

  • G01B5/241 - for measuring conicity
  • G01B13/18 - for measuring angles or tapers for testing the alignment of axes
  • Y10S33/02 - Air

• US Classifications

  • 073 - Measuring and testing
  • 033 - Geometrical instruments
  • 116 - Signals and indicators