4. Earth working
  5. With indicating or sighting means

Richard A. Schafer

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Draft sensing device including load pin with free end

Earth working – Automatic power control – Draft responsive
Patent

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Tractor hitch

Land vehicles – Wheeled – Articulated vehicle
Patent

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Tractor hitch with yoke having pivotally supported upper end

Earth working – With indicating or sighting means
Patent

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Tractor implement hitch

Land vehicles – Wheeled – Articulated vehicle
Patent

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Profile ID: LFUS-PAI-P-812864

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