In photo Posted on May 11, 2011 The “Filing Cabinet on Wheels” — created in 1933, the precursor to the once-ubiquitous Rolodex. (via Modern Mechanix) Share via: Share on X (Opens in new window) X Share on Facebook (Opens in new window) Facebook Share on LinkedIn (Opens in new window) LinkedIn Share on Tumblr (Opens in new window) Tumblr Share on Pinterest (Opens in new window) Pinterest Share on Reddit (Opens in new window) Reddit Email a link to a friend (Opens in new window) Email Like this:Like Loading... You might also enjoy: Written by Ana