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Historical First Patents
Travis Brown
其他書名
The First United States Patent for Many Everyday Things
出版Scarecrow Press, 1994
主題Science / HistoryTechnology & Engineering / Social AspectsTechnology & Engineering / Inventions
ISBN08108289879780810828988
URLhttp://books.google.com.hk/books?id=V-NUAAAAMAAJ&hl=&source=gbs_api
註釋This book covers the A to Z's of America's first inventions. Each of the more than 80 stories of first inventions provide a historical evaluation of the steps leading up to the invention, a biographical sketch of the inventor, and a brief description of how the invention was made. Includes patent drawings.