2775117

Information

• Patent Grant
• 2775117

• References
• Source

• Patent Number

  2,775,117

• Date Filed

  Not available

• Date Issued

  Tuesday, December 25, 1956
  68 years ago

• CPC

  • G01B13/19 - for testing the alignment of axes

• US Classifications

  • 073 - Measuring and testing
  • 033 - Geometrical instruments