Title:
Toy building element
United States Patent 3162973
US Patent References:
/0879455.html
- - 0879455
/1725911.html
- - 1725911
Structural toy and model building set
- - 2861388
/0879455.html
- - 0879455
/1725911.html
- - 1725911
Structural toy and model building set
- - 2861388
Inventors:
Kirk, Christiansen Godtfred
Publication Date:
12/29/1964
View Patent Images:
Export Citation:
Assignee:
INTERLEGO AG
Primary Class:
Other Classes:
52/592.300, D21/500
International Classes:
A63H33/08; A63H33/04
Foreign References:
| FR1150976A | ||||
| FR1180316A |