Items 31-38, Patent, Item 017-038: identification; "Identification Device"; Inventor from Marion, Ohio. Patent 1,338,181 Serial No. 297,319. A device that can be used/attached to keys to help find them if missing or other means.; Kalkbrenner, George; United States Patent Office; 2 pages; DF 318, 1920/04/27

Items 31-38, Patent, Item 017-038: identification; "Identification Device"; Inventor from Marion, Ohio. Patent 1,338,181 Serial No. 297,319. A device that can be used/attached to keys to help find them if missing or other means.; Kalkbrenner, George; United States Patent Office; 2 pages; DF 318, 1920/04/27, Box: 17, Folder: 5. International Association for Identification Records, A&M 3518. West Virginia and Regional History Center. https://archives.lib.wvu.edu/repositories/2/archival_objects/43993 Accessed February 05, 2026.