Invention Grant
US09125461B2 Gear necklace system 有权
齿轮项链系统

Gear necklace system
Abstract:
A necklace that contains a gear assembly within a housing where gears of the gear assembly are rotated by a driving component. The driving component is a necklace chain where the chain, for example is a ball chain or a box chain that passes through openings in a housing wall and is configured to physically rotate gears.
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