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Patents

Patents image
Parent Issue
Day
23
Month
March
Year
1888
Copyright
Public Domain
OCR Text

Patents obtained in V. S. nnd all forrign countrie Examinftüons made. LIcenses ftntl aseignmentA d r a w n. Infringementa prosocuted in tdlTederal courts. Advice and pamphlets free. Scientific expert validlty opinlona Ïivcn. NomodeI3requlrl. :stablished A. IX lstv',. Thos. S. Spiuer E & Son, 37 Congress Struci est, Deüwit, Mich,

Article

Subjects
Ann Arbor Argus
Old News