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Expandible ring with means biasing it to contracted position
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GB929547A
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Improvements in or relating to multiple-section expandible finger rings
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Ring with expandable, separable self-contained shank
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GB821182A
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Improvements in or relating to expandible rings
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US2902749A
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Method of making a finger ring
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US2806363A
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Improved expandible ring construction having links with attaching jaws
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Finger ring with spring guard
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Coupling device for finger rings
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Finger ring
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Finger ring
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US2019053A
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Finger ring
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