A thread wiper assembly mountable to the side of a sewing machine. A through-hole for inserting a front portion of the ultrasonic sensor is formed in the bumper. Other embodiments are described and claimed.
Algorithmically generated prior art
A thread wiper assembly mountable to the side of a sewing machine. A through-hole for inserting a front portion of the ultrasonic sensor is formed in the bumper. Other embodiments are described and claimed.