G - Physics – 09 – F
Patent
G - Physics
09
F
40/52
G09F 11/00 (2006.01)
Patent
CA 1177245
LIGHT DISPLAY DEVICE Abstract of the Disclosure: A rigid assembly of hollow tubes is caused to rotate simultaneously about vertical and horizontal axes while illuminated from below by a stationary light source. Balls confined within the tubes travel within said tubes during the rotational motion.
396149
Goudreau Gage Dubuc
Lam Anthony
LandOfFree
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