tion Saalfeld, Germany. shown in fig. 2, whilst, when not used, it is folded to the This invention relates to the construction and appli- position shown in fig. 3, and in the latter case, does not cation to bobbin or spool winders of sewing machines of require more room than the machine itself. g'… … Figure i is a front elevation and figure 2 an end elevation of a bobbing or spool winder provided with my improvements; a, a is the ordinary headstock of the winder pivoted or swivelled to the usual bracket b, by which it is fixed to the sewing machine bed or table ; c the usual driving or friction…