BATH, ME PAT’D JUNE 15/69″. 3 1/2″ high x 2 11/16″ wide x 5/8″ deep. Brass body. Brass shackle. Key rotates clockwise and counter clockwise. Single bolt self locking mechanism. Spring loaded dust guard. “WL Co. BATH, MAINE PAT’D JUNE 15/69” is stamped on the dust gard. “38” is stamped on the obverse of the case at 5 o’clock.Patent # 91394. The patent does not represent the padlock locking mechanism! This padlock requires further research