Compact jet 1941

[Tophe]

I have found on espacenet a patent that surprises me, filed 1941, for a tiny jet made in UK with a German citizen, Fritz Heppner.
See http://v3.espacenet.com/publicationDetails/biblio?DB=EPODOC&adjacent=true&locale=fr_fr&FT=D&date=19460606&CC=GB&NR=577950A&KC=A
Not mentionned in Armstrong Siddeley history at http://en.wikipedia.org/wiki/Armstrong_Siddeley#Aircraft_engines

 

[hesham]

Amazing aircraft my dear Tophe,great find.