4. Material or article handling
  5. Vertically swinging load support
  6. Shovel or fork type

John R. Harms

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Concrete pavement breaker

Mining or in situ disintegration of hard material – Hard material disintegrating machines – Floor-working
Patent

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Forklift linkage device

Material or article handling – Elevator or hoist and loading or unloading means therefor – Convertible attachment
Patent

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Grade leveling device

Earth working – Tool – standard or connection – Frame-supported blade – scraper – or smoother drawn by vehicle
Patent

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Manually operable variable bleed for hydrostatic transmission

Power plants – Pressure fluid source and motor – Condition responsive control means responsive to – or...
Patent

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Skid steer drive control system

Data processing: vehicles – navigation – and relative location – Vehicle control – guidance – operation – or indication – Construction or agricultural-type vehicle
Reexamination Certificate

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Profile ID: LFUS-PAI-P-1176615

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