4. Motors: expansible chamber type
  5. Working member position feedback to motive fluid control
  6. Electrical input and feedback signal means

John D. Duffy

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Apparatus and method for preventing underdigging of a work machi

Data processing: vehicles – navigation – and relative location – Vehicle control – guidance – operation – or indication – Construction or agricultural-type vehicle
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Blowing agent composition and polymeric foam containing a...

Colloid systems and wetting agents; subcombinations thereof; pro – Continuous liquid or supercritical phase: colloid systems;... – Having discontinuous gas or vapor phase – e.g. – foam:
Reexamination Certificate

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Blowing agent compositions containing hydrofluorocarbons and...

Colloid systems and wetting agents; subcombinations thereof; pro – Continuous liquid or supercritical phase: colloid systems;... – Having discontinuous gas or vapor phase – e.g. – foam:
Reexamination Certificate

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Method and apparatus for controlling an implement of a work mach

Motors: expansible chamber type – Working member position feedback to motive fluid control – Electrical input and feedback signal means
Patent

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Method and apparatus for controlling an implement of a work mach

Motors: expansible chamber type – Working member position feedback to motive fluid control – Electrical input and feedback signal means
Patent

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