作者: Carlton Whiteford
DOI:
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摘要: A seating assist device including a base member, seat member for receiving person to seated position, main spring simultaneously acting as hinge between the and means, exerting resilient force biasing away from an arrangement adjusting of at least one helper sized close fitting relation with spring. An adjustable assembly having generally C-shaped portion, varying assembly, means securing pair guides on opposite ends portion corresponding grooves frictionally contacting when is manually inserted within also disclosed.