- :
- 2002 BJFW, 2007 BK3P, 1979 SA22C, 2005 BK3P
Feb 1, 1957 Invented by German mechanical engineer Felix Wankel, the first working prototype of the Wankel rotary engine (pictured) ran for the first time at the research and development department of German manufacturer NSU Motorenwerke AG.
courtesy of wikipedia!
courtesy of wikipedia!