Device and method for silent bridge bidding

Details Device and method for silent bridge bidding Device and method for silent bridge bidding

1994-11-18

1996-01-09

Layno, Benjamin H.

Amusement devices: games

Chance devices

Rotating disk

273148R, A63F 106

Patent

active

054822750

ABSTRACT:
A device for non-verbal contract bridge bidding consisting of a base with two rotatable members mounted thereon, the base having four groups each having the same notations identifying the card suits, no trump, pass double and redouble spaced 90 degrees from each adjacent group, the first lower member having four open slots located 90 degrees apart adapted to expose one notation on the base, the lower member having four groups each having the same notations 1, 2, 3, 4, 5, 6 and 7 spaced 90 degrees apart, the second upper member having four open slots located 90 degrees apart sized to identically expose one notation on the first disk.

REFERENCES:
patent: 1253479 (1918-01-01), Ellithorpe
patent: 1789890 (1931-01-01), Agrell
patent: 1932442 (1933-10-01), Boore
patent: 2007055 (1935-08-01), Knust
patent: 2048954 (1935-06-01), Shokler
patent: 2131132 (1938-09-01), Alderman
patent: 4074442 (1978-02-01), Landry

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