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Abraham Lincoln's Patent Model

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Abraham Lincoln's Patent Model

بواسطة National Museum of American History

مجانيCC0Smithsonian 3D

Smithsonian NMAH: Abraham Lincoln's Patent Model

هذا التصميم مستضاف على Smithsonian 3D. تُنزَّل ملفاته من هناك وفق الترخيص الموضّح.

الترخيصCC0
المصدرSmithsonian 3D
المصمّمNational Museum of American History
نسب العملNational Museum of American History · Smithsonian Institution · CC0 Public Domain
الوسومsmithsonian, museum, cc0, public_domain, nmah
Description: Like many people of his era, Lincoln believed deeply in the value of personal initiative, inventiveness, and scientific and technological change. Lincoln’s mechanical and scientific interests began with his training as a surveyor in New Salem and continued throughout his life. Description: In 1848 he decided try his own hand at developing an invention to lift boats grounded in shallow water. On May 22, 1849, Congressman Abraham Lincoln received a patent for his method of lifting boats over shoals. A trip to Niagara Falls inspired the design, when he witnessed a grounded boat being lifted over shallow waters. Lincoln produced the model with the help of Walter Davis, a Springfield mechanic. There is no evidence that he ever sought to put the idea into production. Description: Transfer from the U.S. Patent Office, 1922 Location: Currently not on view

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