This company made a rotary piston engine with three moving parts as seen below in the illustrations.

-They are multipurpose and one of them is aeronautical. No application is known in any field during these years.

"Outside engine view"

"Distribution mechanism"

-Schematically, inside, the engine can be represented as follows.

-Piping and ports predict accumulation of combustion residues which would require regular cleaning.

"The clear inner shapes"