Sensenich Propeller was established in 1932 to manufacture fixed pitch wood aircraft propellers for the growing aviation market. In 1949 we be ...

This highly significant artifact; a predecessor to the modern variable-pitch propeller, was the first design to employ counterweights. Built for the Liberty engine and DeHavilland DH-4 aircraft, the ...

A metal ground-adjustable propeller was flown earlier by Lindbergh on the Spirit of St. Louis, and was the best available technology, pointing the way toward fully-controllable pitch propellers for ...