Adjustable Singer stool in cast iron 1930

Charming stool of the brand singer. Model says duck foot. This model appears while singer had produced two versions of his stools with only three legs, the safety regulations in companies then changed and the firm simanco for singer manufacturing company has of course adapted. These stools are found in textile factories for the most part. They are adjustable in height. The wooden cake is made of beech most of the temp. The butterfly nut makes it possible to block the course of the auger of the foot. The. 4 legs are stamped with the brand singer.