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."
... a sense of adventure and a continuous quest for the "musical unknown"; more often than not, exploration and a search for continual newness were the hallmarks of their ...