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Roger P. Sonneville

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Composite railway tie

F - Mech Eng,Light,Heat,Weapons – 16 – B
Patent

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Device for affixing a rail to a concrete support

E - Fixed Constructions – 01 – B
Patent

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Device for anchoring fixing means in a concrete element

E - Fixed Constructions – 04 – B
Patent

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Device for insulating and fastening railway rails

E - Fixed Constructions – 01 – B
Patent

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Elastically yieldable device for fixing a rail on a support

E - Fixed Constructions – 01 – B
Patent

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Apparatus for the mass-production of moulded concrete elements

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Patent

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Composite railway tie

F - Mech Eng,Light,Heat,Weapons – 16 – B
Patent

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Device for affixing a rail to a concrete support

E - Fixed Constructions – 01 – B
Patent

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Device for anchoring fixing means in a concrete element

E - Fixed Constructions – 04 – B
Patent

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Elastically yieldable device for fixing a rail on a support

E - Fixed Constructions – 01 – B
Patent

  [ 0.00 ] – not rated yet Voters 0   Comments 0

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Profile ID: LFCA-PAI-P-256388

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