Articulated nestable device
United States Patent 2799969
US Patent References:
Toy novelty
- - 1640171

Nesting furniture
- - 1660119

Toy building block
- - 2278894


Inventors:
Henrickson, Erling G.
Publication Date:
07/23/1957
View Patent Images:
Download PDF 2799969 pdf       PDF help
Export Citation:
Click for automatic bibliography generation
Assignee:
Henrickson, Erling G.
Primary Class:
446/69
Other Classes:
446/451
International Classes:
A63H33/00