4. Machines not elsewhere specified
  5. Material working, abrading, or founding machinery
  6. Abrading

Peter Pietrowski

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Apparatus for use in applying granular material to a rail

Track sanders – Power-actuated – Fluid
Reexamination Certificate

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Nozzle for a sand jet

Machines not elsewhere specified – Material working – abrading – or founding machinery – Abrading
Design Patent

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Nozzle for a sand jet

Machines not elsewhere specified – Material working – abrading – or founding machinery – Abrading
Design Patent

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Profile ID: LFUS-PAI-P-2255384

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