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Patents

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Parent Issue
Day
7
Month
September
Year
1888
Copyright
Public Domain
OCR Text

OBTAÏNED ïn TT. S. atid all foreign countncs Examinations made. Licenses aiid assignmenta drawn. Infrí npements prosecuted in íril Federal icourts. Advice and pamphletaiVee. Scientific expert valid Hy opinions given. Nomodelarequired. Iífitíibllshed A. D. 1866. Tno8. S. Sprague & Son, 37 Ccngresa 8tret "Vet, Detroit, Mlch. Üi

Article

Subjects
Ann Arbor Argus
Old News