4. Machines not elsewhere specified
  5. Agricultural or construction machinery
  6. Self-propelled

Siro Sugiyama

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Hydraulic pilot valve

Fluid handling – Systems – Multi-way valve unit
Patent

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Hydraulic piping structure for a backhoe

Material or article handling – Vertically swinging load support – Shovel or fork type
Patent

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Power shovel

Machines not elsewhere specified – Agricultural or construction machinery – Self-propelled
Patent

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Propelling apparatus for underground propelling construction wor

Hydraulic and earth engineering – Subterranean or submarine pipe or cable laying – retrieving,... – Repair – replacement – or improvement
Patent

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Swivel type working vehicle

Motor vehicles – Power – Hoods
Reexamination Certificate

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Profile ID: LFUS-PAI-P-1179576

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