Device for marking an element of information

Details Device for marking an element of information Device for marking an element of information

1978-06-30

1980-11-18

Pinkham, Richard C.

Amusement devices: games

Board games, pieces, or boards therefor

Piece moves over board having pattern

273281, 273145C, 40493, A63F 300, A63F 900

Patent

active

042341876

ABSTRACT:
The device includes an helical thread cylinder, a sequence of elements of information being placed between said helical threads.
A ring cooperating with the helical threads in the same way as a nut is fitted with a window, through which a selected element of information appears. Such a device can be used in games of snakes and ladders type.

REFERENCES:
patent: 441067 (1890-11-01), Henderson
patent: 1538455 (1925-05-01), Winkel
patent: 2110668 (1938-03-01), Janssen
patent: 3365819 (1968-01-01), Connell
patent: 3365820 (1968-01-01), Connell
patent: 3423872 (1969-01-01), Dodson
patent: 3579854 (1971-05-01), Tusson

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