4. Railways: surface track
  5. Tie-plates
  6. Anchors

Roger Raymond

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Method for installing reinforcements around a cylindrical...

Hydraulic and earth engineering – Subterranean or submarine pipe or cable laying – retrieving,... – Repair – replacement – or improvement
Reexamination Certificate

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Railroad tie and tie plate with coacting grooves and projections

Railways: surface track – Tie-plates – Anchors
Patent

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Profile ID: LFUS-PAI-P-1537004

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