The Warner Aircraft Corporation of Detroit, Michigan was the manufacturer of the Scarab family of radial engines for airplanes in 1928 through the early 1930s.
[1] In October 1927 the company changed its name to the Warner Aircraft Corporation.
In November 1927 the first Scarab radial engine was produced.
In 1933, the company designed and built a much larger radial engine, the Super Scarab.
Warner Aircraft was taken over by the Clinton Machine Company in 1950.