Title:
Toy block
United States Patent 2131349

Inventors:
Kreider Jr., Gideon R.
Publication Date:
09/27/1938
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Assignee:
Kreider Jr., Gideon R.
Primary Class:
446/69
Other Classes:
229/122.340, 446/117, 229/122.330, 229/122.300, 229/122.230
International Classes:
A63H33/10; A63H33/04