Hand Tools TRIZ Cases
- Multi-Member Knitting Needle Press-Fit Joints to Prevent Yarn Catching
Interference press-fit joins dissimilar knitting needle members into a smooth, durable interface that resists loosening and prevents yarn catching.
- Motion-Sensing Circular Knitting Needle for Stitch Counting
Manual stitch counting is error-prone, so an embedded inertial unit and processor track needle motion and display stitch and row totals.