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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F16H
GEARING
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F16H48/20
Arrangements for suppressing or influencing the differential action, e.g. locking devices
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F16H48/30
using externally-actuatable means
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F16H48/34
using electromagnetic or electric actuators
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