Free wind turbine blades from static electricity and equip with the best possible lightning protection.
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Tap water control system for use in house, has sensor provided in locked water mains, to indicate slow pressure drop, and to indicate leakage of water by lighting up panels through LED
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Visual- and reading spectacle-glasses protection unit is made of mixed or bio materials, where chipping of smooth surface is hindered with smooth, hard or rough, for example tarred surface with bound and standing upwards rough stones
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Envelope with portion for confirming receipt, provided with text in window for indicating presence of letter inside
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Puree device has puree vessel covered by lid with central hole acting as splash guard and large foot to prevent it from being knocked over
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Puree device for cooking pans fits through hole in lid which then acts as spray guard
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Splash protection for hand blender, facilitating preparation of puree in saucepan
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Fracture-proof railway vehicle wheel tire is clamped in place by clamp ring and expansion screws, pre-tensioned via conical seat surface, and hooked-in
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Splash guard for pureeing in cooking pot has pot lid with central hole; pot is raised by hand on one side using pot handle, splash guard is simultaneously held with thumb via thermal insulation
