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Paul F. Hayner

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Automatic blade slope control system

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Patent

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Cylinder and piston pilot valve system

F - Mech Eng,Light,Heat,Weapons – 16 – K
Patent

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Electro-hydraulic servo valve

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Patent

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Flow control valve with internal rate of flow feedback

F - Mech Eng,Light,Heat,Weapons – 15 – B
Patent

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Fluid actuated gyroscope

G - Physics – 01 – C
Patent

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Hydraulic valve assembly

F - Mech Eng,Light,Heat,Weapons – 15 – B
Patent

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Profile ID: LFCA-PAI-P-56876

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