Title: Fishing Licenses. Alternate Title: Description: All residents of Minnesota, age 16 to 89, must have a current Minnesota fishing license unless an exemption applies. All non-residents need a license except those age 15 and younger do not need a license if a parent or guardian is licensed. Licenses are issued by the Minnesota Department of Natural Resources (DNR). Subject: Fish. Fishing. Creation Date: 9/11/2008 2:13:17 PM. Modification Date: 6/7/2010 3:36:00 PM.
Alternate Titles: Pennsylvania fireplace. Franklin stove, type of wood-burning stove, invented by Benjamin Franklin (c. 1740), that was used to warm frontier dwellings, farmhouses, and urban homes for more than 200 years. See stove.
In 1823, Samuel Brown patented the first internal combustion engine to be applied industrially. In 1860, Belgian Jean Joseph Etienne Lenoir produced a gas-fired internal combustion engine. In 1864, Nikolaus Otto patented the first atmospheric gas engine. In 1872, American George Brayton invented the first commercial liquid-fuelled internal combustion engine. In 1876, Nikolaus Otto, working with Gottlieb Daimler and Wilhelm Maybach, patented the compressed charge, four-cycle engine. In 1879, Karl Benz patented a reliable two-stroke gas engine.