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."
... National parks (Brazil)
Economy
Main article: Economy of Brazil
Possessing large and well-developed agricultural, mining, manufacturing, and service sectors, as ...