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Class Information
Number: 434/129
Name: Education and demonstration > Game, board or table type > Using playing card
Description: Subject matter relating to an amusement using small pasteboard type cards with indicia thereon commonly referred to as playing cards.

Patents under this class:
1 2

Patent Number Title Of Patent Date Issued
4883277 Educational board game for teaching mathematics and logic Nov. 28, 1989
4822282 Assembly to demonstrate and teach the game of bridge Apr. 18, 1989
4778183 Blackjack strategy device Oct. 18, 1988
4436324 Bridge bidding aid Mar. 13, 1984
4321045 Bridge learning and playing kit Mar. 23, 1982
4190253 Contract bridge device Feb. 26, 1980
4175336 Bridge playing apparatus Nov. 27, 1979
4159581 Device for instruction in the game of bridge and method of and device for dealing predetermined bridge hands Jul. 3, 1979
4112592 Apparatus for teaching or practising bridge Sep. 12, 1978
4074442 Apparatus for teaching and playing contract bridge Feb. 21, 1978
4052073 Blackjack play director Oct. 4, 1977
4014549 Blackjack card deck Mar. 29, 1977
4009522 Device for the teaching and/or training in the game of bridge Mar. 1, 1977
3962800 Teaching device particularly adapted for the game of blackjack Jun. 15, 1976
3939577 Practice board for contract bridge games Feb. 24, 1976

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