Patinated solid oak body separator from an old Parisian hardware store

"next customer" cash separator in patinated solid oak. Utilitarian object of the mid-twentieth century from a parisian hardware store. The inscription "next customer" is present in hollow on both sides. Remarkable patina. Traces of use consistent with age and use (see photos and zoom). Total length 39.5 cm. Total height 6 cm. An unusual piece that has become almost impossible to find today.