Title:
Toy building brick
United States Patent 2262199

Inventors:
Paulson, Nils I.
Publication Date:
11/11/1941
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Assignee:
HALSAM PRODUCTS COMPANY
Primary Class:
446/128
Other Classes:
446/110, 52/592.300, 52/314, 52/603
International Classes:
A63H33/08; A63H33/04