Time-of-work device for establishing periods of operation with gradual reduction of heat in hairdressing helmets (Machine-translation by Google Translate, not legally binding)

摘要

A watchmaker device that establishes periods of operation with gradual reduction of heat in the hairdressing helmets, essentially constituted by a clockwork mechanism which can be retracted by loading more or less its string depending on the length of time it should be. in activity the heating helmet and by means of which a rotary contact is operated that closes the electric heating circuit of the helmet through a resistance in arc of circle in which it is supported increasing it until the end of the anticipated stroke of a rotary lever that establishes this contact. (Machine-translation by Google Translate, not legally binding)