Moving and handling equipment, namely, linear motions machines for moving objects; mechanized feeders for fish; conveyors, namely, hydraulic conveyors; hydraulic valve actuators; pumps being parts of machines, engines or motors, compressors for machines and blowing machines for the exhaustion and transport of fishes; pressure pumps, namely, high-pressure pumps for washing appliances and installations; pneumatic transporters; pressure regulators being parts of machines