… (A) A single trapezoidal shape (B) Trapezoidal shapes on opposite sides. (C) Two or more trapezoidal shapes on the … usually on the inner surface of the belt, are provided to operate smoothly with notched sheaves. Synchronous belts or …
… and press‑studs . These consist of two or more parts, and operate by means of a snap mechanism. Such fasteners and … (ii) Stamped metal blanks consisting of two parts (top and base) designed to fit one into the other. (iii) …
… and the resultant product has a wrinkled appearance and the property of high elasticity. Cellulose wadding and … treatment of the web in the moist state and possessing the property of elasticity, is generally free from the normal …
