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

Rick W. Petersen

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Electrically insulated threaded fastener anchor

Expanded – threaded – driven – headed – tool-deformed – or locked-thr – Including settable material – Injected after fastener placement
Reexamination Certificate

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Railroad crossing panel filler

Railways: surface track – Roadbed – Street crossing
Patent

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Road transportable segmental concrete railroad tie long-line pro

Plastic article or earthenware shaping or treating: apparatus – Distinct means to feed – support or manipulate preform stock... – And means to apply stress to preform and uniting in stressed...
Patent

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Road transportable segmental concrete railroad tie long-line pro

Railways: surface track – Ties – Forms
Patent

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Profile ID: LFUS-PAI-P-1202991

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