4. Earth working
  5. Scraper between front and rear ground supports of vehicle
  6. Push frame for scrapers

Bernard Desourdy

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Endless track assembly

Motor vehicles – Special driving device – Portable track
Patent

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Grader

Earth working – Scraper between front and rear ground supports of vehicle – Push frame for scrapers
Patent

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Muck-evacuating system in tunneling operation

Conveyors: power-driven – Conveyor system for arranging or rearranging stream of items – By laterally or vertically moving successive items in...
Patent

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Pipe laying and transporting vehicle

Motor vehicles – Including one or more ski-like or runner members – With at least one surface-engaging propulsion element
Patent

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Portable crushing plant

Solid material comminution or disintegration – Apparatus – With separation or classification of material
Patent

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Profile ID: LFUS-PAI-P-982365

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