Agricultural machines, namely, cultivators, harvestors, disk harrows and seeders; Capstans; Dust exhausting installations for cleaning purposes; Electric arc welding apparatus; Electric hammers; Electric hand-held drills; Engines for air cushion vehicles; Hand-held battery actuated hydraulic crimp tool; Hydraulic engines and motors; Lawnmowers; Lifting installations for the transport of persons and goods; Pneumatic jacks; Power machines and attachments, namely, jack hammers; Punching machines...