The sand spreading device comprises a sand container (2), and a sand outlet (5) with a sand pipe for transportation of sand from the sand container to the sand spreading location. The sand container is formed as interchangeable container. A container recei...

The unfoldable ramp, in particular, for public vehicles serving for local passenger conveyance comprises at least two rectangular segments (2, 4, 7) hinged to one another, and is pivotable so that in operating position of the ramp its hinge axes are aligne...

A retractable unit has first (12) and second (14) separate segments that fit alongside each other in a direction of movement when the unit is assembled and form a bridging part when extended. First (16) and second (18) drive mechanisms with electric motors...

Compressed air-driven sand-distributing device (10) comprises a sand container (14), a compressed air source (12), a sand intake chamber (36), and a nozzle (20). The nozzle has an air inlet, an ejection channel (26) and a sand intake opening (28). The sand...