Hello Stephanie, I would classify it as a 'Hoop, Train Order' under 'Category 7: Distribution & Transportation Objects - Rail Transportation Equipment - Rail Transportation Accessories'. Even if it's not a hoop shape per say it would likely be the closest classification. William Shepherd Collections Officer Swift Current Museum 44 Robert Street West Swift Current, Saskatchewan S9H 4M9 Phone: 306-778-4815 Fax: 306-778-4818 -----Original Message----- From: Museum discussion list [mailto:[log in to unmask]] On Behalf Of Stephanie Pezzella Sent: June 29, 2017 2:45 PM To: [log in to unmask] Subject: [MUSEUM-L] Nomenclature Help I have in my collection an "article delivery device" (a description is here on the patent: https://www.google.com/patents/US1902669), but I have searched through Nomenclature 4.0 and can't figure out how this is classified. Any ideas? Thanks in advance! -Stephanie Stephanie Pezzella Museum Curator Arlington Heights Historical Museum Arlington Heights Park District 110 W. Fremont St. | Arlington Heights, IL 60004 d: 847.255.1225 | f: 847.255.1570 [log in to unmask] | ahmuseum.org ========================================================= Important Subscriber Information: The Museum-L FAQ file is located at http://www.finalchapter.com/museum-l-faq/ . You may obtain detailed information about the listserv commands by sending a one line e-mail message to [log in to unmask] . The body of the message should read "help" (without the quotes). If you decide to leave Museum-L, please send a one line e-mail message to [log in to unmask] . The body of the message should read "Signoff Museum-L" (without the quotes). ========================================================= Important Subscriber Information: The Museum-L FAQ file is located at http://www.finalchapter.com/museum-l-faq/ . You may obtain detailed information about the listserv commands by sending a one line e-mail message to [log in to unmask] . The body of the message should read "help" (without the quotes). If you decide to leave Museum-L, please send a one line e-mail message to [log in to unmask] . The body of the message should read "Signoff Museum-L" (without the quotes).