Millennium MPACS100 RH Contactless Food Pass-2, Fixed Tray

Gate for use in access-sensitive areas on swinging and sliding doors By replacing a standard cell door food slot with the High Security Food Pass and Anti

I think the terms of art are more prosaic Tray slot or food slot or the like [edit: turns out there's a Judas hole for this I'

prison slot They have solid metal doors with tray slots for passing food and handcuffing inmates and a piece of glass for viewing The cells are configured so that inmates

legacy of dead demo slot This invention relates generally to prison cell door Thus, slot cover channel U will ride back and forth with door hanger R1, covering track box slot A2