Keywords Content Type All TypesArchiveObjectPhoto Collection Name Object Name Description Title People Creator Catalog Number Advanced Search You searched for "patents" 155 Results Found Print, Photographic 1982.144.050Photo View Artifact Iron 1981.104.002Object View Artifact Lamp 1976.067.022Object View Artifact Camera 1975.151.005Object View Artifact Carriage, Doll 1975.086.050Object View Artifact Certificate 1974.086.998Archive View Artifact Certificate 1974.086.996Archive View Artifact Pliers 1973.102.012Object View Artifact Calculator, Desk 1969.209.002Object Burroughs Calculator View Artifact Bottle Capper 1968.257.002Object View Artifact Bowl 1968.082.001Object View Artifact Iron 1968.046.001Object View Artifact Pagination Previous page … Page 5 Page 6 Page 7 Page 8 Page 9 Current page 10 Page 11 Page 12 Page 13 Next page Plan Your Visit Get information about hours, location, admission, and more! Explore History Uncover stories of innovation, culture, and Detroit’s transformative journey.