Reports and Notes of Cases on Letters Patent for Inventions [1601-1843], Band 2

according acid action anchor answer appears application bill blocks called carbon carbonaceous matter carburet of manganese cast steel cause cement claim combination common considerable considered consists copper Court crucible defendant described direct discovery doubt drawing effect equivalent evidence experiments extension fact fibre flax formed give given granted ground heat Heath improved inches infringement introduced invention inventor iron issue judge judgment jury knowledge known length letters patent Lord macerating machine machinery manner manufacture material matter means melting ment metal mode never objection obtained opinion original oxide of manganese parties person petitioner plaintiff plea practice preparing present principle Privy produced proportions proved quantity question reason reference result rollers rule screw specification spinning statute substance sufficient taken term thing tion trade trial true validity verdict vessels witnesses wood zinc