Home›Articles›Typewriter development from early machines to the shift keyArticleTypewriter development from early machines to the shift keyArticlesConnectionsSourcesComments (0)Reader Challenges (0)ConnectionsArticle OnTypewriter, Inventions Well-attested SourcesTypewriter (Wikipedia)tier 3WikipediaHistoryQuote, HistoryHistorians have estimated that some form of the typewriter was invented 52 times as thinkers and tinkerers tried to come up with a workable design.View the SourceAtlas Article Vocabularytier 1AtlasComments (0)No comments yet. Be the first to share a thought.Sign in to join the discussion.Reader Challenges (0)No disputes yet. Spotted an error or a better source? Open the first one.Sign in to dispute this or suggest a correction.