Title:
Structural toy
United States Patent 2910737
Inventors:
Macmillan, James C. A.
Publication Date:
11/03/1959
Export Citation:
Assignee:
Macmillan, James C. A.
Primary Class:
Other Classes:
446/106, D25/19, D30/112
International Classes:
A63H33/08; A63H33/10; A63H33/04
View Patent Images:
US Patent References:
1467340Wall construction
1124078N/A
Foreign References:
GB111763A
DE812534C
IT459123B