Title:
Playhouse constructor set
United States Patent 2708329
US Patent References:
Educational toy blocks
- - 1403196

Toy building construction
- - 1426087

Toy building construction
- - 1706696

Toy building block set
- - 2088874

Building block
- - 2150707


Inventors:
Allen, Mckee Harry
Publication Date:
05/17/1955
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Assignee:
Allen, Mckee Harry
Primary Class:
52/286
Other Classes:
52/591.100, 52/604, 446/108, 52/608
International Classes:
A63H33/06; A63H33/04
Foreign References:
GB190223769A
CH44186A
CH90329A
FR1002582A