Boat engines; Fluid couplings being parts of machines; Fluid power component kit comprising hose and fittings for use in machinery; Fluid power component kit for machine control comprising pumps and valves; Gaskets for internal combustion engines; Machine parts, namely, couplers and semi-couplers of synthetic material; Marine engines and parts and fittings thereof; Mixing machines; Parts for pneumatic blow guns, namely, inflator tips, inflator valves, valve adapters, nozzles, nipples, coupler...