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Patents

Patents image
Parent Issue
Day
9
Month
January
Year
1891
Copyright
Public Domain
OCR Text

i' a VEH í OBT I S'KD ín X.' - . inri a)l t-wru countrlfl Bxamtnattonq nnule. Liccnsue auú tuÁigzundiits Irflwn, Infrinsfomeiitíi froeecuted in all FudcJ ;ouíí3. Adrice nncl pmjhlelyftec. Scitíutiíic exrt vftliflity opiníons íiven. Kíraodeisi"wiiiired. EBtabllahed A. D. íaer. rnos. S. Si'Iíagub ifc Son, 87 ngrees Street West, Detroit. MicU.