Short No.1 biplane
... that the propellers of the Short No.1 biplane rotated in the same direction because their designer wished to avoid patent infringement?
... that the propellers of the <b id="mwCKI"><a href="./Short_No.1_biplane" id="mwCKM" rel="mw:WikiLink" title="Short No.1 biplane">Short No.1 biplane</a></b> rotated in the same direction because their designer wished to avoid <a href="./Patent_infringement" id="mwCKQ" rel="mw:WikiLink" title="Patent infringement">patent infringement</a>?