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2747297
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Information
Patent Grant
2747297
References
Source
Patent Number
2,747,297
Date Filed
Not available
Date Issued
Tuesday, May 29, 1956
68 years ago
CPC
A63F9/12 - Three-dimensional jig-saw puzzles
A63F9/06 - Patience Other games for self-amusement
A63F2009/0668 - the shapes falling or being pushed through the holes
A63F2250/485 - using a handle
US Classifications
434 - Education and demonstration
273 - Amusement devices: games
446 - Amusement devices: toys
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