lock stitchの例文

• A buttonholer attachment can create buttonholes from any sewing machine capable of making a lock stitch . ( That is not to say, however, that some " industrial buttonhole machines " cannot employ a chain stitch, especially to create the " purl " when making " keyhole buttonholes " ).
• Then in 1876, he simultaneously opened his own shop of patented machines used to finish shoes and invented ( at the Goodyear Company's request and over an eight-year time span ) a machine with a curved needle which sewed a shoe's outer sole and upper with a Lock stitch while the shoe was on the last ( an improvement over the previous model ).