Device for indicating the times of the presence and absence of persons in factories

摘要

The invention relates to a device for indicating the times of the presence and absence of persons in factories by means of time scales and rotatable dials in an easily understandable way, and at the same time indicating the duration of presence and absence and the reasons for absence. This is achieved in that the device has adjustable pointers for indicating the duration of presence and duration of absence of a person on time scales, and an adjustable pointer for indicating the presence or absence of a person, and at least one dial, rotatable under a viewing window, for indicating the reasons for absence.