4. Motor vehicles
  5. Motor-carrying attachments
  6. Driven steering wheel type

Stephen C. Gromak

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Detachable steerable power unit for occupant-propelled wheelchai

Motor vehicles – Motor-carrying attachments – Driven steering wheel type
Patent

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Steerable detachable wheelchair prime mover

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

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Profile ID: LFUS-PAI-P-922215

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