发明名称 HEADREST APPARATUS FOR A WHEELCHAIR
摘要 A wheelchair having rearwardly projecting frame members on which headrest apparatus is adjustably mounted for movements vertically and horizontally to accommodate patients of varying physiques. Mounting apparatus is provided to permit the headrest apparatus to swing in a horizontal plane and includes a swivel, and mechanism for selectively restricting the movement of the swivel.
申请公布号 US3643996(A) 申请公布日期 1972.02.22
申请号 USD3643996 申请日期 1970.02.27
申请人 WILLIAM CARNAHAN 发明人 WILLIAM CARNAHAN
分类号 A47C7/38;A61G5/10;A61G5/12;(IPC1-7):A47C7/36;A47C7/42 主分类号 A47C7/38
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