the rules and regulations of the Patent Office We shall continue to furnish them for 12 1-2 eta per copy. 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., scientific american, 1851-04-19

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the rules and regulations of the Patent Office We shall continue to furnish them for 12 1-2 eta per copy. 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., scientific american, 1851-04-19

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