1886 Reports of Patent Design and Trade Mark Cases  
Action for infringement of patent.-Infrringe'ment admitted.-Validity of patent denied.-Alleged insufficiency of specificatiorc--Alieqed anticipation. The Plaintiffs, as oumers of a patent relating to electric lamps brought an action for infringement against the Defendants, who virtu/ally admitted infringement, but alleged that the patent was invalid on the grounds of the ineufficiencu of the specification and anticipation of the invention. They alleged that the specification claimed but did not
more » ... claimed but did not describe an improved process of producing nitrogen gas for the purpose P 9145-200-7/93
doi:10.1093/rpc/3.13.183 fatcat:vbae2cenhbhhrl3pzufv474fkm