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2901256
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Information
Patent Grant
2901256
References
Source
Patent Number
2,901,256
Date Filed
Not available
Date Issued
Tuesday, August 25, 1959
65 years ago
CPC
A63F9/10 - Two-dimensional jig-saw puzzles
A63F9/0669 - Tesselation
A63F2009/0695 - using different types of tiles
A63F2009/0697 - of polygonal shapes
US Classifications
273 - Amusement devices: games
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