Shiftable block puzzle

Details Shiftable block puzzle Shiftable block puzzle

1988-05-11

1990-05-22

Oechsle, Anton O.

Amusement devices: games

Puzzles

Jumping movement

A63F 908

Patent

active

049271504

ABSTRACT:
A shiftable block puzzle comprising a frame with means for retaining a plurality of shiftable blocks and at least one object piece and with allowance for perpendicular movements. The shiftable blocks remain on the playing surface, whereas the object piece is selectively removable or insertable through at least one opening in the frame.

REFERENCES:
patent: 1112746 (1914-10-01), Wiley
patent: 2208753 (1965-09-01), Stotts
patent: 4269414 (1981-05-01), DeVos et al.
patent: 4422641 (1983-12-01), Collin
patent: 4452454 (1984-06-01), Greene
patent: 4548410 (1985-10-01), Morrone
patent: 4667960 (1987-05-01), Stefanini

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