Adaptors for connecting string lines; Alignment equipment incorporating string lines; Analogue control apparatus; Angle gauges; Angle indicating apparatus; Angle indicating devices; Angle plates; Apparatus for carrying-out assays (other than for medical purposes); Apparatus for fault detection; Apparatus for indicating measurements; Apparatus for measuring; Apparatus for measuring distance; Apparatus for aligning the placement of bricks; Apparatus for level measurement; Apparatus for surface measurements; Apparatus for the guidance of brick laying; Apparatus for use in alignment measurement; Calibrating apparatus; Calibrating rings; Calibration checking instruments; Calibration devices; Calibration installations; Calibration instruments; Calibrators; Contour apparatus; Control (inspection) apparatus; Control apparatus for determining position; Detectors; Direction finders; Direction finding apparatus; Distance measurers; Distance measuring apparatus; Distance measuring instruments; Distance meters; Gauge blocks; Gauge comparators; Gauge rods; Gauges; Gauges for checking angles; Gauges for checking dimensions; Gauges for checking shapes; Gauges for measuring angles; Gauges for measuring dimensions; Gauges for measuring shapes; Geodetic instruments; Geodetical apparatus; Gradient indicators; Indicating apparatus for inspection control; Indicator mountings; Indicators for indicating direction (other than for vehicles); Indicators for indicating distance; Inspection apparatus (other than for medical or dental use); Installations for surveying purposes; Instruments for indicating directions; Instruments for indicating planes; Instruments for measuring angles; Instruments for measuring gradients; Instruments for measuring length; Jigs (measuring instruments); Length gauges (measures) other than for medical use; Length measuring apparatus; Length measuring instruments; Level gauges; Level gauging poles; Level ; indicators; Level meters; Level sensors; Levelling instruments; Levelling staffs (surveying instruments); Levels; Levels (instruments for determining the horizontal); Marking gauges (joinery); Masonry alignment apparatus; Measurement apparatus; Measurement devices; Measures; Measuring T-squares; Measuring apparatus; Measuring apparatus for indicating dimensions; Measuring apparatus for lineal measuring; Measuring devices (other than for medical use); Measuring instruments; Measuring instruments for civil engineering; Measuring rods; Measuring rulers; Measuring stands; Monitoring apparatus, other than for medical purposes; Observation apparatus; Observation devices; Observation instruments; Plumb bobs; Plumb levels; Plumb lines; Precision measuring apparatus; Precision measuring instruments; Precision measuring rods; Precision measuring rules; Print cameras; Printer cables; Protective eye wear; Spirit levels; Square rulers for measuring; Squares (measuring); Squares for measuring; String lines; Surface inspecting apparatus; Surface measuring apparatus; Surface monitoring instruments; Surveying apparatus and instruments; Surveying chains; Surveying instruments; Surveying poles; Surveyors' gradient measurement apparatus incorporating spirit levels; Surveyors' levels; Tracing lines; Tracing plates.

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