发明名称 Back massager
摘要 An improved back massager for creating a new massaging action in the form of angular oscillatory motion in a single plane. The angular oscillatory motion is created through the use of a drive mechanism carried by a base frame which imparts the oscillatory motion to a massaging applicator. Additional apparatus is also provided for preventing undue deviation of the massaging applicator from the oscillating plane and for creating massaging action in addition to the oscillatory motion.
申请公布号 US4174708(A) 申请公布日期 1979.11.20
申请号 US19770846996 申请日期 1977.10.31
申请人 COFFIN, HARRY A 发明人 COFFIN, HARRY A
分类号 A61H7/00;(IPC1-7):A61H7/00 主分类号 A61H7/00
代理机构 代理人
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