Marble

Details Marble Marble

1996-06-12

1997-09-30

Hafer, Robert A.

Amusement devices: toys

Rotating or having visible rotating portion

Including markings producing visual effect

446236, 446431, 40327, 40661, 473594, 473DIG14, A63H 122, A63H 1700

Patent

active

056720890

ABSTRACT:
A marble includes a ball of transparent material having an equatorial plane and a colored tone, and a sheet held inside the ball at the equatorial plane, the sheet having at least one picture on one side and a score on another other side thereof. The ball is formed by two hemispheres, each having a flat surface along the equatorial plane, the sheet is sandwiched between the two hemispheres, and the two hemispheres are welded together.

REFERENCES:
patent: 2516367 (1950-07-01), Cloud
patent: 2704211 (1955-12-01), Decepoli
patent: 3207514 (1965-09-01), Vickery
patent: 3406972 (1968-10-01), Wong
patent: 4116439 (1978-09-01), Chavarria et al.
patent: 4214753 (1980-07-01), Haber et al.

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