Miniature structural components
United States Patent 2931130
US Patent References:
Sheet-metal building
- - 1461538

Building structure
- - 1941436

Multiple unit facing wall
- - 2053412

Toy construction unit
- - 2057942

Interlocking panel siding
- - 2122577


Inventors:
Rietz, Albert C.
Publication Date:
04/05/1960
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Assignee:
Rietz, Albert C.
Primary Class:
446/115
Other Classes:
446/110, 52/314
International Classes:
A63H33/04
US Patent References:
2461535Toy building blocks with closure panes
2600900Toy house
2754620Window simulating toy constructional block
Foreign References:
GB607838A