7 Suction machines for industrial use, namely, street suction machines, road suction machine, floor suction machines for the care and maintenance of roads, paths, and runways for airplane take-off and landing, railways; sweeping machines, namely, street, road and floor sweeping machines; sprayers for the care and maintenance of roads, paths, and runways for airplane take-off and landing, railways; mechanical spreaders; clearing machines for the purposes of street, road and railway cleaning, road sweeping, road repairing, snow removal, ice removal, spreading for de-icing purposes; Hydraulic and pneumatic drives for machines, motors and engines; agricultural implements mounted on trailers, namely, trailer-mounted plows and mowers and brushes; vehicle attachments, namely, devices for spraying, spreading, cleaning, and removal of debris, snow, and ice and for de-icing roads, railways and tarmacs for mounting on vehicles and trailers; vehicle attachments, namely, road sweeping machines; automatic cleaning machines, namely, electric floor, road and street, runways cleaning apparatus; road building machines; floor scrubbing machines; brushes being parts of machines; street, roads and runways, floors sweeping machines with brushes; electric vacuum cleaning apparatus for industrial use; electric floor sweeping machines; electric floor cleaning apparatus; electric machines for floor care by cleaning, polishing, scouring, vacuuming; electric cleaning machines for the purposes of road cleaning, road sweeping, road repairing, snow removal, ice removal, spreading for de-icing purposes; electric vacuum cleaning machines; electric vacuum cleaners; dust exhausting installations for cleaning purposes; mobile machines, in particular motor-driven agricultural mowers, road sweeping machines, agricultural seed planting machines, namely, sowers, road construction machines, snowblowers, snow plows and multifunctional machines for purposes of road cleaning, road sweeping, road repairing, snow removal, ice removal, spreading for de-icing purposes, fertilizer spreaders, sprayers, sand turbines, sand blowers, sand blower turbines; transmissions, other than for land vehicles; belts for conveyors; spreaders for dry and wet salt, de-icing preparations; road sweeping machines, agricultural seed planting machines in the nature of sowers, road construction machines, snowblowers, snow plows and multifunctional machines for the purposes of road cleaning, road sweeping, road repairing, snow removal, ice removal, spreading for de-icing purposes, fertilizer spreaders, sprayers, sand turbines, sand blowers, sand blower turbines, in so far as included in the class; sweeping machines; transmissions for machines; couplings for machines; agricultural machines, namely, harvestors; mechanized feeders for animals; mixing machines; mixers being machines, namely, concrete mixers; lawnmowers; cleaning apparatus being machines with brushes for the purposes of road cleaning, road sweeping, road repairing, snow removal, ice removal, spreading for de-icing purposes; attrition machines for cleaning for the purposes of road cleaning, road sweeping, road repairing, snow removal, ice removal, spreading for de-icing purposes; electric machines and apparatus for cleaning for the purposes of road cleaning, road sweeping, road repairing, snow removal, ice removal, spreading for de-icing purposes; air suction machines; suction machines for industrial use; non-manual agricultural implements, namely, mowers, band hay rakes being tractor towed agricultural implements, front loaders, snow ploughs and snow blowers; hay making machines; snow blowers being attachments for vehicles; snow throwers; snow ploughs; power-operated sprayers, spray guns for spraying liquids for use against black ice; hydraulic and pneumatic controls for machines, motors or engines; shredders being machines for industrial use; rammers being machines