4. Railways: surface track
  5. Ties
  6. Nonmetallic

Denis C. Richards

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Composite block & process for manufacturing

Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – Processes of preparing a desired or intentional composition...
Patent

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Composite load bearing structure

Railways: surface track – Ties – Nonmetallic
Patent

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Composite railway tie and method of manufacture thereof

Railways: surface track – Ties – Nonmetallic
Patent

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Multi-layer composite block & process for manufacturing

Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – Processes of preparing a desired or intentional composition...
Patent

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Profile ID: LFUS-PAI-P-665037

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