Odette de Lichtenberg, FR675921A

On February 17, 1930, Odette de Lichtenberg of Paris patented a bridge scoring device designed to replace conventional printed score sheets. His invention used colored beads or rings sliding on rods to mark points and indicate game progress, allowing players to track gains, losses, and completed hands clearly and accurately throughout the game.

Date of Application: 30 May 1929

Date of Issuance: 17 February 1930

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• Espacenet