Spray head for use in gardening comprises adapter which fits on to outlet pipe of pump, distributor forming pivot with adapter, allowing angle of spray to be adjusted and rotating top incorporating cylinder which controls force of spray
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Cold metal arc roller for bar and / or tube
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Continuous jet manual spray pump comprises first and second reservoirs, with first and second admission valves, which slide relative to each other, one reservoir wall has drilling with elastic membrane fixed to it
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Metal bar cold bending machine has roller with angled recess to allow square or rectangular-section bar to be bent across its angle
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Assembly with platform and working platform at height, with multi-directional drive
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Device enabling all mobile scaffolding trucks to travel over ground cluttered with construction rubble
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Device making it possible to move oneself or a load in any direction by alternate locking of a set of wheels
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Hydraulic pressure drive motor - has rotor driven by pressure of water in reservoir with hinged drive pistons
