CONSTRUCTION SET
United States Patent 3458949
US Patent References:
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- - 2097172

Tubular construction toy
- - 2625769

Sectional toy figure
- - 2662335

Ball
- - 2783046

Molecular model construction
- - 2920400


Inventors:
Young, George G.
Publication Date:
08/05/1969
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Assignee:
George, Young G.
Primary Class:
446/124
Other Classes:
434/278
International Classes:
A63H33/10; A63H33/04; A63H33/04; A63H33/08
US Patent References:
2942356Structural molecular models
2974425Molecule demonstrator for stereochemistry
3044199Ornamental assembly
Foreign References:
FR976196A
FR994566A
FR1176368A
FR1278310A
FR1345514A
DE849062C




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