Means and method for measuring an elevator hoistway

• Main Authors: RISTO LAINE, HARRI JUVONEN
• Format: Patent
• Language: English
• Published: 14.10.2010
• Subjects: BUILDING; ELEVATORS; ESCALATORS OR MOVING WALKWAYS; FINISHING WORK ON BUILDINGS, e.g. STAIRS, FLOORS; FIXED CONSTRUCTIONS; GYROSCOPIC INSTRUMENTS; HAULING; HOISTING; LIFTING; MEASURING; MEASURING ANGLES; MEASURING AREAS; MEASURING DISTANCES, LEVELS OR BEARINGS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS; MEASURING LENGTH, THICKNESS OR SIMILAR LINEARDIMENSIONS; NAVIGATION; PERFORMING OPERATIONS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY; PHYSICS; SURVEYING; TESTING; TRANSPORTING