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Manson était un inventeur actif pendant la phase expérimentale du développement de la moto au tournant du XXe siècle. Son brevet reflète la recherche plus large de configurations, d'équilibre et de transmission de puissance fiables dans les véhicules motorisés légers. Bien que peu connu aujourd'hui, le travail de Manson contribue aux connaissances d'ingénierie fondamentales qui ont façonné la conception ultérieure des motos. Ses dessins de brevets constituent des témoignages historiques de la résolution de problèmes axée sur l'innovation dans l'histoire des transports précoces.\u003c\/p\u003e","brand":"Historicalimages","offers":[{"title":"21x29,7 cm \/ 8x12\" \/ Sur Blanc","offer_id":52833827717457,"sku":"8b777c98-afbd-4270-b865-9470a2dae8d4","price":23.42,"currency_code":"USD","in_stock":false},{"title":"21x29,7 cm \/ 8x12\" \/ Sur crème","offer_id":52833827750225,"sku":"fa51a792-0b74-40ab-8956-3004deb8ba9c","price":23.42,"currency_code":"USD","in_stock":false},{"title":"21x29,7 cm \/ 8x12\" \/ Sur Noir","offer_id":52833827782993,"sku":"115e2cd3-c2c0-4de9-89ba-d45d13553ec8","price":23.42,"currency_code":"USD","in_stock":false},{"title":"21x29,7 cm \/ 8x12\" \/ Plan directeur","offer_id":52833827815761,"sku":"01eef4da-30b8-486e-9577-bdc499e46cb1","price":23.42,"currency_code":"USD","in_stock":false},{"title":"21x29,7 cm \/ 8x12\" \/ 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