This collection helps to document the history of Singer Manufacturing Company during the period 1860 through 1880. After success in forming one of the first U.S. patent pools the Singer Company was ready to capitalize and built several new...
Text on photo: "Patent for which (No. 67,117) was issued July 23, 1867, to William D. Hunt, whose claim read: 'providing the wires of a wire fence with a series of spur-wheels.' In 1875 Hunt applied for a re-issue. The patent was re-issued (No....
Lammot du Pont's specifications for blasting powder made from sodium nitrate rather than potassium nitrate. This powder was called soda powder or soda blasting powder. Also included is a letter from George Harding suggesting changes to the...
Collection guide; Research and invention; Women entrepreneurs and leaders
Collection guide for Jackson Hunsicker (Memo Mate) papers. The papers document the process of invention and patent application for a personal recording
device. The collection consists of the legal correspondence of Ms. Hunsicker’s...
The E. I du Pont de Nemours & Company minute books document an important era in the history of the company from just before the turn of the twentieth century through the 1930s. The DuPont Company in this time went through many changes in structure...
Model for U.S. Patent 91,759 to John McCollum and Joseph Parr, New York, NY, 1869. Model displayed in "Nineteenth-century patent models: Innovation in miniature" exhibit. Picture used on p. 3 of Hagley Museum and Library 2009 Annual Report.
Model for U.S. Patent 91,759 to John McCollum and Joseph Parr, New York, NY, 1869. Model displayed in "Nineteenth-century patent models: Innovation in miniature" exhibit. Picture used on p. 2 of Hagley Museum and Library 2009 Annual Report.
Model for U.S. patent 37,898 to Adolphus Bonzano, Detroit, MI, 1863. Model displayed in "Nineteenth-century patent models: Innovation in miniature" exhibit. Picture used on p. 9 of Hagley Museum and Library 2009 Annual Report.
Model for U.S. patent 37,898 to Adolphus Bonzano, Detroit, MI, 1863. Model displayed in "Nineteenth-century patent models: Innovation in miniature" exhibit. Picture used on p. 8 of Hagley Museum and Library 2009 Annual Report.
Model for U.S. Patent 202,670 to David Shaw and David Spence, Pittsburgh, PA, 1878. Model displayed in "Nineteenth-century patent models: Innovation in miniature" exhibit. Picture used on p. 7 of Hagley Museum and Library 2009 Annual Report.
Model for U.S. Patent 202,670 to David Shaw and David Spence, Pittsburgh, PA, 1878. Model displayed in "Nineteenth-century patent models: Innovation in miniature" exhibit. Picture used on p. 6 of Hagley Museum and Library 2009 Annual Report.
Model for U.S. Patent 52,278 to Adam Exton, Trenton, NJ, 1866. Model displayed in "Nineteenth-century patent models: Innovation in miniature" exhibit. Picture used on p. 10 of Hagley Museum and Library 2009 Annual Report.
Model for U.S. Patent 224,446 to William Lamptert and Henry Huber, Crestline, OH, 1880. Model displayed in "Nineteenth-century patent models: Innovation in miniature" exhibit. Picture used on p. 4 of Hagley Museum and Library 2009 Annual Report.
Model for U.S. Patent 224,446 to William Lamptert and Henry Huber, Crestline, OH, 1880. Model displayed in "Nineteenth-century patent models: Innovation in miniature" exhibit. Picture used on p. 5 of Hagley Museum and Library 2009 Annual Report.
Model for U.S. Patent 163,163 to Thomas S. Disston, Philadelphia, PA, 1875. Model displayed in "Nineteenth-century patent models: Innovation in miniature" exhibit. Picture used on p. 16 of Hagley Museum and Library 2009 Annual Report.
Model for U.S. Patent 52,278 to Adam Exton, Trenton, NJ, 1866. Model displayed in "Nineteenth-century patent models: Innovation in miniature" exhibit. Picture used on p. 11 of Hagley Museum and Library 2009 Annual Report.
Model for U.S. Patent 86,853 to John McManus, Pittsburgh, PA, 1869. Model displayed in "Nineteenth-century patent models: Innovation in miniature" exhibit. Picture used on p. 18 of Hagley Museum and Library 2009 Annual Report.
Model for U.S. Patent 86,853 to John McManus, Pittsburgh, PA, 1869. Model displayed in "Nineteenth-century patent models: Innovation in miniature" exhibit. Picture used on p. 19 of Hagley Museum and Library 2009 Annual Report.
Model for U.S. Patent 134,620 to Thomas G. Walker and Henry H. Holbrook, New York, NY, 1873. Model displayed in "Nineteenth-century patent models: Innovation in miniature" exhibit. Picture used on p. 21 of Hagley Museum and Library 2009 Annual...
