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Expired
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George Heffland Bigelow
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Individual
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Publication of GB190411557ApublicationCriticalpatent/GB190411557A/en
11,557. Bigelow, G. H. May 19. Hair-pins.-One or both legs of single-wire pins are made with one or more curved or angular crimps or bends, as indicated. The crimps on one leg overlap those on the other leg, or lie over a straight part of it. The legs below the last bend are straight.
GB190411557D1904-05-191904-05-19Improvements in Hair Pins.
ExpiredGB190411557A
(en)