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EP0968346A1
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Light supporting framework
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DE19536773A1
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Sewing machine lower thread looper
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Connecting joint for support rods - is conical or trapezoidal plate supporting underneath side of rods
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DE3318937A1
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Deformation for stiffening, folding, bending and joining of plastic sheets for producing design objects, components and support structures
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DE3304668A1
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Sheet-like supporting structure and constructional elements for its production
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Load-bearing structure or the like and structural elements therefor, in particular for domed structures
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Structural element made from corrugated cardboard - has blank with three panels, two having sloping tops, for attaching sloping member
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Paper based construction unit - has triangularly folded shape with end plates with fixtures and ribs at fold points extending inwards or outwards
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US865117A
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Rotary engine.
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