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."
... 1838 and 1840 in conjunction with FW Schubert, he published an edition of the works of Kant, to which he appended a history of the Kantian doctrine.
Literary and ...