Part located under the needle plate. Teeth used to move material.
These are the little teeth under the presser foot of your sewing machine that pull the fabric along to allow stitches to be formed. They must be lowered or covered to allow for free motion quilting.
The mechanical teeth on the sewing machine bed that moves the fabric through the machine.;
Sometimes also called feed teeth, tiny metal rows that are under the foot of the machine that pull and feed the fabric through the machine.
the mechanical teeth under the area of a sewing machine which move to pull the fabric through the machine. For free motion quilting or embroidery or needle darning these feed dogs are lowered or covered.
In a sewing machine, feed dogs are the feeder mechanism which is typically used to pull fabric through a sewing mechanism.