Device for obtaining readings of statistical variables

Details Device for obtaining readings of statistical variables Device for obtaining readings of statistical variables

1981-06-26

1983-09-13

Pinkham, Richard C.

Amusement devices: games

Chance devices

Rotating disk

273142R, A63F 504

Patent

active

044037740

ABSTRACT:
A device for obtaining readings of statistical variables in a random manner. The device comprises a base member having a bottom wall, a cylindrical side wall extending vertically above the bottom wall, and a vertical centering post projecting from the bottom wall centrally of the cylindrical side wall. A data carrying circular spool, having a circular bottom wall, is centrally supported for rotation on the post. The cylindrical side wall has reference location for obtaining a reading of information from the spool.

REFERENCES:
patent: 1353491 (1920-09-01), Patterson
patent: 1578445 (1926-03-01), Koegle
patent: 1970586 (1934-08-01), Wahlberg
patent: 2502190 (1950-03-01), Wassell
patent: 2655738 (1953-10-01), Shapiro et al.
patent: 3870313 (1975-03-01), Rowman
patent: 3945644 (1976-03-01), Ortiz
patent: 3949986 (1976-04-01), Breslow
patent: 4066264 (1978-01-01), Rowman

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