3019531

Information

• Patent Grant
• 3019531

• References
• Source

• Patent Number

  3,019,531

• Date Filed

  Not available

• Date Issued

  Tuesday, February 6, 1962
  62 years ago

• CPC

  • G01C15/06 - Surveyors' staffs Movable markers
  • G01C3/30 - with adaptation to the measurement of the height of an object

• US Classifications

  • 033 - Geometrical instruments