4. Railways
  5. Miscellaneous

John D. Holley

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Anchor spreader apparatus and method

Railways – Miscellaneous
Patent

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Ballast broom with auger and method

Brushing – scrubbing – and general cleaning – Machines – Brushing
Patent

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Ballast sweeper dust control

Brushing – scrubbing – and general cleaning – Machines – With air blast or suction
Patent

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Magnetic pick up system for rail beds and method

Railways – Track clearers
Patent

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Method and apparatus for scarifying a railroad crib

Excavating – Railway graders
Patent

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Profile ID: LFUS-PAI-P-317294

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