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Patent classifications
F
MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
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F16
ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
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F16D
COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
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66/00
Arrangements for monitoring working conditions, e.g. wear, temperature
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F16D66/02
Apparatus for indicating wear
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F16D66/021
using electrical detection or indication means
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F16D66/022
indicating that a lining is worn to minimum allowable thickness
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