An engine for an autogyro prototype built by “G. & J. Weir Ltd. " from Glasgow, in 1935. It was based on the C-30 from La Cierva, but smaller.

“Weir Pullin engine”

-It was powered by an engine that was specially designed by M. Pullin. It had two horizontally-opposed cylinders, and gave 50 CV at 2,300 rpm. (See Weir).