Exhaust manifold for engines; gasoline engines not for land vehicles; gasoline engines, other than for vehicles; linear actuators, namely, rotary slide actuators for engines, other than for land vehicles; knock controllers in the nature of pneumatic controls for engines, other than for land vehicles; idle speed controllers, namely, hydraulic controls for engines, other than for land vehicles; engine parts, namely, high-pressure pumps for electronic fuel injections; fuel pumps for land vehicles; compressors for machines; hydraulic control mechanisms for machines, engines or motors; pneumatic controls for machines, engines or motors comprised of cables; brake system comprised of band brakes being machine elements not for land vehicles; valves being parts of machines; electronic carburetors, other than for land vehicles; air filters for automobile engines; fuel transfer pipe modules for engines, other than for land vehicles, namely, fuel and air mixture regulators being parts of internal combustion engines; fuel pulsation dampers for engines, namely, fuel injector parts for engines, other than land vehicles; fuel injectors parts for internal combustion engines for land and water vehicle engines; actuators, namely, linear actuators being parts of machines