Carburetors; Vehicle parts, namely, carburetors; Vehicle parts, namely, power valve for carburetors; Gaskets, not of metal, for vehicle engines; Vehicle parts, namely, carburetor covers; Fuel and air mixture regulators being parts of internal combustion engines; Gaskets for internal combustion engines; Mechanical seals in the nature of sealing joints for vehicle engines; Fuel filters; Fuel filters for vehicle engines