Baby Lock Exclusive Patent
Thread Delivery Unit for the Exclusive Wave Stitch
The exclusive Wave Stitch is a gorgeous
decorative addition to projects of every
kind. For a stitch this unique, Baby Lock
wanted to ensure that each wave would
be even with the next and they created a
Thread Delivery Unit to give each one a
See All 14 Baby Lock Patented Features >>
Sergers That Have This Patent
When impossible does not exist, you'll know you're using a Baby Lock serger. Baby Lock was the first to introduce the world to sergers with easy air threading and no tension knobs. Now, the Baby Lock Ovation eight-thread serger brings you the largest workspace in the home serger industry.
The advanced 8-thread Evolution serger brings you the latest evolution in threading technology with ExtraordinAir™ threading. With just one push of a button, ExtraordinAir takes your thread through all three loopers at once, instantly, with a gust of air.
This revolutionary serger features the latest in threading technology, ExtraordinAir™ Threading. With just one push of a button, ExtraordinAir takes your thread through both loopers at once. The Enlighten also has the Exclusive Wave Stitch, Automatic Thread Delivery™ (ATD) and many other patented features for more creative options.