The PCT Newsletter contains information about the filing of international applications under the Patent Cooperation Treaty (PCT) and news about changes relating to the PCT.
Official information and general notices from the European Patent Office.
Patent US77582A: Burglar Trap
"Be it known that I, William CaRR, of Yello Springs, Oreene county, and State of Ohio, have invented a certain new and useful Burglar-Trap" Patent US77582A