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."
... 87.2 males.
The median income for a household in the city is $35,491, and the median income for a family is $43,564. Males have a median income of $36,838 versus $26,429 ...