SERMAC

Abstract

Concrete mixers, including those with a loading bucket attachment; centrifugal, circulating, electric, hydraulic and pneumatic pumps for concrete; concrete vibrators; concrete finishing, placing and paving machines; engines and electric motors not for land vehicles; bearings, as parts of machines; transmission belts not for land vehicles; spark plugs; spraying machines for concrete, and nozzles therefor; machines for distribution of concrete, namely, concrete placing booms; concrete placing machines; concrete pumps for machines; truck bed-mounted material handling machinery primarily for use in the construction materials delivery industry, namely, hydraulic extendable concrete delivery booms, sprayers and conveyors and mechanically extendable concrete delivery booms, sprayers and conveyors