1Petition of Oliver Evans to the Patent Board, [ca. 1 December 1792] (Jefferson Papers)
To Thos Jefferson Henry Knox and Edmund Randolph Esres. The petition of Oliver Evans of NewCastle...
2Petition of William Pollard to the Patent Board, 29 June 1790 (Jefferson Papers)
Philadelphia, 29 June 1790. He represents that more than a year ago he purchased for several...
3Petition of Ezekiel Hall to the Patent Board, 11 January [1791–1793] (Jefferson Papers)
Boston, 11 Jan. [ 1791–93 ]. Having inherited a Boston distillery upon the death of his father...
4John Stevens to the Patent Board, [10 May 1791] (Jefferson Papers)
[ 10 May 1791 ]. He enumerates “improvements respecting the generation of steam and the...
5Petition of Henry Voigt to the Patent Board, [before 10 August 1791] (Jefferson Papers)
[ Before 10 Aug. 1791 ]. He requests a patent for his “easy method of propelling Boats and other...
6Petition of Jonathan Williams, Jr., to the Patent Board, 20 November 1792 (Jefferson Papers)
Northern Liberties of Philadelphia, 20 Nov. 1792 . Having been “formerly engaged in the business...