发明名称 |
Solar system teaching aid |
摘要 |
A solar system teaching aid for teaching relationships between astral bodies of the solar system. The solar system teaching aid includes a bracket having a securing means. The securing means is adapted for securing the bracket to the ceiling. A plurality of hooks extend downward from the bracket. The hooks are spaced apart. A plurality of astral body assemblies each have an orb portion and a hanging means. The hanging means is coupled to the orb portion. The hanging means is for hanging the orb portion from an associated hook.
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申请公布号 |
US6176705(B1) |
申请公布日期 |
2001.01.23 |
申请号 |
US19990405664 |
申请日期 |
1999.09.24 |
申请人 |
GARVEY SHAWN;CONTALDI FRANK |
发明人 |
GARVEY SHAWN;CONTALDI FRANK |
分类号 |
A63H3/00;G09B23/10;(IPC1-7):G09B23/00 |
主分类号 |
A63H3/00 |
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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