Inside Out Library · ExploreDevelopment of an Impinging-jet Fuel-injection Valve Nozzle (1931)NASA Technical Reports Server (NTRS) · leaf 13Injection valves used with impinging-jet nozzles.NASA Technical Reports Server (NTRS)Internet Archive · NASA Technical Reports · Public domain (US government work). Free to use for anything.More pictures from Development of an Impinging-jet Fuel-injection Valve NozzleMore like this
