4. Harvesters
  5. Motorized harvester
  6. With selective control of drive means

Joel F. Mitchell

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Control system using a single proportional valve

Earth working – Automatic power control
Reexamination Certificate

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Engine-load control device for working vehicle

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

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Grade indicator for excavation operations

Earth working – Automatic power control – Land leveller type
Reexamination Certificate

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Manually operated adjustable earth moving tool

Earth working – Guided by walking attendant; supported – propelled – or held... – Hand tool
Reexamination Certificate

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Method to control the vibrations in an articulated arm for...

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-2410487

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