Patent Claims. Persons desiring the claims of any invention which has been patented within fourteen years can obtain a copy by addressing a letter to this office ; stating the name of the patentee and enclosing one dollar as fee for copying. Back Numbers and Volumes. New Edition of the Patent Laws. AD American and Foreign Patent Agency. . ALMER'S ARTIFICIAL LEGSManu 'W RON FOUNDERS —, scientific american, 1851-09-06

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Patent Claims. Persons desiring the claims of any invention which has been patented within fourteen years can obtain a copy by addressing a letter to this office ; stating the name of the patentee and enclosing one dollar as fee for copying. Back Numbers and Volumes. New Edition of the Patent Laws. AD American and Foreign Patent Agency. . ALMER'S ARTIFICIAL LEGSManu 'W RON FOUNDERS —, scientific american, 1851-09-06

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