4. Land vehicles
  5. Wheeled
  6. Extensible

William B. Phelps

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Adjustable motion wheel chair

Chairs and seats – Movable back – Tiltable
Reexamination Certificate

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Caster block for coupling a stroller caster assembly to a stroll

Transportation – Perambulator – invalid chair – or stretcher – Element or attachment
Patent

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Stroller and stroller base with height adjustment capability

Land vehicles – Wheeled – Extensible
Reexamination Certificate

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Stroller having streamlined tilt-in-space block

Land vehicles – Wheeled – Extensible
Reexamination Certificate

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Stroller with tilt-in-space capability

Land vehicles – Wheeled – Extensible
Patent

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Profile ID: LFUS-PAI-P-764033

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