发明名称 |
Device in connection with games or toys |
摘要 |
A toy comprising a track and an article movable along a predetermined path capable of reciprocable movement by means of a driving means provided with longitudinally interspaced projections to engage projecting carrier pins on the movable article to be propelled.
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申请公布号 |
US4021962(A) |
申请公布日期 |
1977.05.10 |
申请号 |
US19750639906 |
申请日期 |
1975.12.11 |
申请人 |
AXRYD, HELGE A. W. |
发明人 |
AXRYD, HELGE A. W. |
分类号 |
A63H18/14;(IPC1-7):A63H18/14 |
主分类号 |
A63H18/14 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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