Origin of lock stitch
Examples from the Web for lock stitch
Historical Examples of lock stitch
His first efforts were failures, but all at once the idea of the lock-stitch came to him.The Age of Invention
There can be no doubt that lock-stitch machines can be run as high as 3,000.
Elias Howe improved the sewing machine and patented his lock-stitch machine.
I seen the heaviest and hardest kind of navy boots stitched at 1,500 to the minute upon Singer's lock-stitch machines.
There are two types of sewing machines in use—the chain-stitch and the lock-stitch.Mechanical Devices in the Home
Edith Louise Allen