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Gatling, était un ingénieur prolifique du XIXe siècle, surtout connu pour la mitrailleuse Gatling, mais profondément investi dans les améliorations mécaniques civiles. Gatling croyait que l'efficacité et l'innovation pouvaient améliorer la vie quotidienne, ce qui l'a conduit à concevoir des modèles dans l'agriculture, les transports et les machines. Son brevet de vélo illustre l'étendue de son éventail inventif et son application des principes d'ingénierie systématique au-delà de l'armement. 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