ALEXANDRIA, Va., Sept. 10 -- United States Patent no. 12,410,710, issued on Sept. 9, was assigned to Circle Dynamics Inc. (Peterborough, Canada).
"Pneumatic motor" was invented by James Laurence Doyle (Cavan, Canada).
According to the abstract* released by the U.S. Patent & Trademark Office: "A pneumatic motor for rotating an axle including: a. a housing including: b. an air intake port; c. an air exhaust port; d. at least two cylinders; each cylinder being positioned radially from the axle; e. at least two air channels in communication with each cylinder; f. at least two pistons, each piston attached to the axle by a connecting rod, each piston and respective connecting rod being radially aligned, each piston to be received in one of sai...