TREA

surveying instruments or accessories not provided for in groups G01C1/00 - G01C13/00

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Industry

  • CPC
  • G01C15/00
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Parent Industries

GPHYSICS G01Measuring instruments G01CMEASURING DISTANCES, LEVELS OR BEARINGS SURVEYING NAVIGATION GYROSCOPIC INSTRUMENTS PHOTOGRAMMETRY OR VIDEOGRAMMETRY

Current Industry

G01C15/00surveying instruments or accessories not provided for in groups G01C1/00 - G01C13/00

Sub Industries

G01C15/002Active optical surveying means G01C15/004Reference lines, planes or sectors G01C15/006Detectors therefor G01C15/008combined with inclination sensor G01C15/02Means for marking measuring points G01C15/04Permanent marks Boundary markers G01C15/06Surveyors' staffs Movable markers G01C15/08Plumbing or registering staffs or markers over ground marks G01C15/10Plumb lines G01C15/105Optical plumbing G01C15/12Instruments for setting out fixed angles G01C15/14Artificial horizons
Industries