GlaxoSmithKline Consumer Healthcare (UK) IP Limited
发明人:
David DIAMOND
申请号：
US16346230
公开号：
US20200056684A1
申请日:
2017.10.30
申请国别(地区):
US
年份:
2020
代理人:
摘要：
An indexed drive system (10) for mechanised tools, in particular an electric toothbrush, for selectively imparting various drive modes to a pair of concentrically-arranged drive shafts (12, 14) thereby imparting various brushing modes to the head (H) of the mechanised tool, in particular an electric toothbrush.
