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."
... tour. In contrast to many other bands, the Grateful Dead encouraged their fans to tape their shows. For many years, almost all of their shows would have dedicated taping ...