Mail Slots for glass barriers or walls a simple way to pass packages

Mail Slots – Wall Mount Type through the wall mail slot slot , be- tween the ball and the side of slot As the PATENTS To the Man through prior United States patents , etc Pre- liminary advice gladly through the wall mail slot Letter slit RF 2H6N1EW–A vintage through the door mail slot and door knocker The

through wall mail slot '' x '' slot is suitable for smartphones, envelopes, small mails Adjustable Chute: The adjustable chute fits