Sewed seam ripper

A seam ripper adapted for mounting on a sewing machine in place of the pressure foot comprising a solid quadrilateral foot having a downwardly and rearwardly slanted front face and a rearwardly extending elevational slit adapted to receive a frictionally engageable cutting blade, a shank secured to said foot and disposed upwardly therefrom and said shank having a downwardly extending notch therein, blade retaining means on said foot and a vertically disposed cutting blade frictionally engaged in said slit and retained in said foot by said blade retaining means, the bottom edge of the blade being substantially co-extensive with the bottom edge of the foot.