An Essay on the Law of Patents and New Inventions

act of Parliament action aforesaid alleged appear application assignment Boulton and Watt Buckinghamshire lace calcined chine Circuit Court claim common law composition of matter considered construction consumption of steam contended counsel covery damages declaration defendant defendant's described discovery District Court effect entitled evidence exclusive right executors false suggestion fendant fire engines hopperboy infringement issue John Harmar Judge judgment jury lessening the consumption letters patent Lord Lord Ellenborough machinery manner manufacture mechanism ment mentioned method mode monopoly oath objection obtain a patent Oliver Evans opinion original inventor party patent act patent is void patent right patent was granted person petition plaintiff principle privilege produced proved provement purpose recital refracting telescope repeal scire facias Secretary shew cause sole specifica specification statute substance sufficient tain tent thing tiff tion true inventor United vending ventor verdict Watt white lead whole machine words