Singer 

1105, 1106, 1107, 1116, 1120, 1130, 1507, 1525, 1725, 1732, 1748, 2250, 2259, 2263, 2932, 3116, 3709, 3709-1, 3709A, 3722, 3722-1, 3722A, 3810, 3810-1, 3820, 3820-1, 3825, 3825-1, 3860, 50T8, 6510, 6550, 7312, 7322, 7350, 7350-1, 7360, 7380, 7388, 8280, 8770992DE,