Media type: E-Article Title: Pursuing the Essence of Inventions: Reissuing Patents in the 19th Century Contributor: Dood, Kendall J. Published: JSTOR, 1991 Published in: Technology and Culture, 32 (1991) 4, Seite 999 Language: Not determined DOI: 10.2307/3106159 ISSN: 0040-165X Keywords: Engineering (miscellaneous) ; History Origination: Footnote: