TO THE PATENT LAW, CONFORMING TO THE SUGGESTIONS OF THE HON. HENRY CLAY, WITH A Definition of an Invention, AND AN ARGUMENT IN SUPPORT OF THE PROPOSED AMENDMENT: ALSO EVIDENCE SHOWING THAT INJUSTICE HAS BEEN PRACTISED UNDER BY REFUSING TO GRANT PATENTS, TOGETHER WITH THE ARGUMENT OF THE AUTHOR BEFORE THE COMMISSIONER OF PATENTS, THE CASE BY THE PRINCIPAL EXAMINER, AND THE REPLY THERETO BY THE AUTHOR. ALSO SUBSEQUENT ACTION OF THE OFFICE, AND COMMENTS THEREON. |