Title:
Building blocks connectable in slideable or non-slideable relationship
United States Patent 3220141
US Patent References:
/1009469.html
- - 1009469
/1130324.html
- - 1130324
Toy building blocks and base
- - 2565823
Interlocking building blocks
- - 2911818
/1009469.html
- - 1009469
/1130324.html
- - 1130324
Toy building blocks and base
- - 2565823
Interlocking building blocks
- - 2911818
Inventors:
Goss III, Samuel G.
Publication Date:
11/30/1965
View Patent Images:
Export Citation:
Assignee:
HALSAM PRODUCTS COMPANY
Primary Class:
Other Classes:
446/117, 52/592.500
International Classes:
A63H33/08; A63H33/04