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Patents

Patents image
Parent Issue
Ann Arbor Argus, January 16, 1891
Day
16
Month
January
Year
1891
Copyright
Public Domain
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OCR Text

Patentsohtained in TJ. & and all foreigu couutrica Exaininationa made. Lioenses and assignments Iraff n. Infringements prosecuted in sAl FedcaJ courts. Adice and pamiphletafrce. ScientlQc expert validïty opinions glven. Komodelsri'quired. Setabllshed A. B. 1865. Thos. 8. SrKAGUE & Son, 37 Cengress Street West, Detroit, Micii.