JACOBS

engine parts, namely, vehicle engine retarders; engine control devices, namely, compression release engine brakes; engine parts, namely, valve actuation systems comprising housing, trigger valves, pistons, rocker arms, adjusting screws, lash adjusters, hoses, pipes, fittings, and electronic control modules; and parts therefor

land vehicle braking system in the nature of vehicle retarders, namely, driveline brakes and exhaust brakes