1893 - Thomas Edison received two U.S. patents. The first was for a "Cut Out for Incandescent Electric Lamps" and another for a "Stop Device" (No. 491,992-3). Also No. 492,150 for "Process of Coating Conductors for Incandescent Lamps."
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However, because the GBA has no region lockout, European games will work fine on a U.S. GBA unit, and apparently, even a player who knows no Japanese can navigate ...