发明名称 A device for providing multi-directional movement
摘要 A device for providing multi-directional movement comprising a housing having at least one roller located at least partially within the housing, at least one bearing means for supporting a load and configured to couple the at least one roller with the housing whereby at least one roller is able to rotate relative to the housing and a braking means for providing resistance to rotation of the at least one roller.
申请公布号 NZ539011(A) 申请公布日期 2006.10.27
申请号 NZ20030539011 申请日期 2003.08.19
申请人 ROBERT SELLARS 发明人 SELLARS, ROBERT
分类号 B60B1/00;A63B21/015;A63B22/08;B60B33/08;(IPC1-7):B60B33/08;A63B22/06 主分类号 B60B1/00
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