.~.~ Material irregularity (e.g., knot) engageable with stop
DEFINITION
Classification: 242/380
Material irregularity (e.g., knot) engageable with stop:
(under subclass 371) Subject matter wherein the elongated material is provided with an enlargement, knot, or other modification that is adapted to engage a stationary portion of the frame (e.g., a guide) to limit winding or unwinding.