Ordered by Rittmeister Hans von Umlauff and built by Lohner with Wright-like dihedral wings, the Sleigh-glider, or Skiglider was tried over the winter of 1909/10 at Waldegg at Lower Austria, with some success.
The longest flight achieved by Von Umlauff’s biplane glider was 75 metres during testing at Semmering, Niederösterreich, Austria, on February 16, 1910.
All Aero 