Addressed to “F[erdinando] Jeyes 69 Chancery Lane 26th May 1829 for Jarvis & Power”. George the Fourth by the Grace of God… To Charles Cooper, illeg., George Lay, William Hazledine. John Weiss, John [illeg.] Thornhill, William [illeg.]. Chief Justice Charles Lord Tenterden. Westminster Hall, Middlesex. Tuesday the second day of June. John Felton plaintiff and John Greaves and Francis Newton Defendants of a plea of Trespass on the Case… the sixth day of May in the tenth year of our Reign. [1829]. 31cm x 6.5cm, folded. Light dampstaining. A Patent Infringement case brought by the plaintiff John Felton, of Hinckley, Leicestershire, machine-maker, (a machine for an expeditious and correct mode of giving a fine edge to knives, razors, scissors, etc) Ferdinando Jeyes (1782-1843), lawyer of Chancery Lane was mentioned by the pornographer ‘Thomas Little’ [J. J. Stockdale] in “Mad Houses! Seduction and Treatment il-Legal and non-Medical of Miss Stabback”. 1831. He died on December 2nd 1843 at Drury Lane Theatre, London, from a heart attack. (Uncle of the inventor of Jeyes Fluid) A copy of the entry for the patent specification reference in The Repertory of Patent Inventions of 1828 is included.