4. Motor vehicles
  5. Surface effect vehicles
  6. Dynamic seal or fluid curtain

Harry Horsfall

Inventor

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Agricultural tractor with draft load sensing springs for power l

Earth working – Automatic power control – Draft responsive
Patent

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Compression springs

Spring devices – Bendable along flat surface – Ring or annular spider
Patent

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Control for a tractor power lift mechanism

Earth working – Automatic power control – Draft responsive
Patent

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Lower link draft sensing system on tractor

Earth working – Automatic power control – Draft responsive
Patent

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Power steering systems

Motor vehicles – Surface effect vehicles – Dynamic seal or fluid curtain
Patent

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Profile ID: LFUS-PAI-P-392617

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