Antique Police Station Art | Prints of Investigation Patents

Antique police equipment patent printsThis 3-print set showcases pioneering law enforcement technologies through detailed patent illustrations. Included are:Fingerprint Identification System (1908) – A rare look at the early biometric classification methods used for criminal records and forensics.Lie Detector / Polygraph Chair (1945) – A patent design for the polygraph instrument that transformed interrogation and truth verification methods.Electric Prison Cell (1893) – A unique piece of correctional history showing innovations in automated prison security. All our prints are produced on premium, acid-free paper.  We exclusively use only archival, cold ink pigmentation ensuring many generations to be able to enjoy this high quality artwork.Sizes, backgrounds and optional frames are selectable through the menus to the right of the product images. Full information on frames and prints click on the tabs above or see product information. product info Background options White Bright white photo paper with a mat finish.  Archival grade and acid free. Linen A subtle color with a light pattern with the  look and feel of old  parchment. Antique Distressed vintage finish giving the look of an antique document Chalkboard A dark grey complete with delicate scratches. All graphic and writing is reversed to white. Blueprint A dark blue with a light geometric patter found on blueprints.  Graphic and writing is reversed to white. Please leave this field emptyCreate your own set 2 items 25% off 3 items 30% off 4 items 35% off Discounts automatically applied in cart or checkout If you would like to keep up to date on our latest promotions sign up bellow. We don’t spam! Read our privacy policy for more info. Check your inbox or spam folder to confirm your subscription.