Aftermarket automobile engine exhaust systems comprised of pipes; Blowing machines for the compression, exhaustion and transport of gases; Compressed air machines; Compressors for machines; Cooling radiators for motors and engines; Electric fans, ventilators and blowers for motors and engines; Elevator chains being parts of machines; Engine camshafts; Engine mufflers; Engine or motor mufflers; Gaskets for internal combustion engines; Injectors for engines; Machine parts, namely, joints and joint parts for connecting sliding strips, plates and guides; Mechanical seals; Metal engine gaskets for vehicles; Non-metal engine gasket for vehicles; Oil pumps for land vehicles; Pistons for engines; Pressure regulators being parts of machines; Pressure transducers and transmitters that convert hydraulic or pneumatic pressure into analog electrical signals for monitoring and controlling hydraulic or pneumatic systems sold as a unit with manufacturing machines; Replacement parts for machines, namely, replacement parts for trench excavators, drag-line excavators, hoisting machines, locomotive cranes, shoveling machines, power shovels and log handling machines, namely, chassis parts, hydraulic and pneumatic parts; Water pumps for land vehicles