Calipers for measuring trees; Length measuring gauges; Measurement standard devices for nanometrology, namely, measuring tools having a pattern in the micrometer or nanometer ranges; Measuring apparatus, namely, angle finders; Measuring apparatus, namely, laser distance meters; Measuring instrumentation and apparatus, namely, digitizers; Measuring rulers; Micrometer gauges; Screw-thread measuring machines and instruments; Slide calipers; Surveying instruments; Surveying machines and instruments