Jewelry article with radiometer therein

Jewelry – Gem setting – Movable

Patent

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A44C 1700, A44C 2500

Patent

active

041127072

ABSTRACT:
An item of jewelry, such as an earring, including an evacuated globe housing a plurality of rotatable radiometer vanes which turn when exposed to light.

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patent: 2352361 (1944-06-01), Ballestero
patent: 2682759 (1951-12-01), Chalikian et al.
patent: 3129004 (1964-04-01), Ritzler
Radel -- The Washington News, p. 30, edition of Mar. 4, 1954.
Jones -- The Sunday Star Magazine, Washington, DC., edition of Aug. 12, 1956.
LaPine Physics Catalog of 1967, p. 43.

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