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Alvin Orlando Lombard : ウィキペディア英語版 | Alvin Orlando Lombard
Alvin Orlando Lombard was the inventor of the track-wheeled vehicle. First patented in 1901, the Lombard Steam Log Hauler revolutionized the movement of harvested logs through the woods and set the stage for every snowmobile, tank and bulldozer ever built. ==Youth== Alvin Lombard was born in Springfield, Maine in 1856. He demonstrated mechanical aptitude as a boy building small machines including a model wood splitter powered by a water wheel. He demonstrated the model by cutting cucumber slices.〔
抄文引用元・出典: フリー百科事典『 ウィキペディア(Wikipedia)』 ■ウィキペディアで「Alvin Orlando Lombard」の詳細全文を読む
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