Helen Blanchard
Helen Augusta Blanchard (25 October 1840 – January 12, 1922) was an American inventor who received 28 patents between 1873 and 1915. She was known for her numerous inventions dealing with sewing machines and sewing technology.
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1by Suan-Sin Foo, Weiqiang Chen, Adam Taylor, Kuo-Ching Sheng, Xing Yu, Terk-Shin Teng, Patrick C Reading, Helen Blanchard, Cecilia Garlanda, Alberto Mantovani, Lisa F P Ng, Lara J Herrero, Suresh MahalingamGet full text
Published 2015-02-01
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2by Karla J. Helbig, Rowena A. Bull, Rebecca Ambrose, Michael R. Beard, Helen Blanchard, Till Böcking, Brendon Chua, Agathe M. G. Colmant, Keaton M. Crosse, Damian F. J. Purcell, Johanna Fraser, Joshua A. Hayward, Stuart T. Hamilton, Matloob Husain, Robin MacDiarmid, Jason M. Mackenzie, Gregory W. Moseley, Thi H. O. Nguyen, Miguel E. Quiñones-Mateu, Karl Robinson, Chaturaka Rodrigo, Julio Rodriguez-Andres, Penny A. Rudd, Anja Werno, Peter White, Paul Young, Peter Speck, Merilyn Hibma, Heidi E. Drummer, Gilda TachedjianGet full text
Published 2020-06-01
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