Alternators; Door closers, electric; Door closers, pneumatic; Door openers, pneumatic; Drive belts for machines; Dynamo belts; Dynamo brushes; Electric door openers; Electric door opening and closing system; Electric motors for machines with a digital servo drive controller; Hydraulic controls for machines, motors and engines; Machine parts, namely, gear drives; Machine parts, namely, joints and joint parts for connecting sliding strips, plates and guides; Machine wheelwork; Pneumatic control...