Three dimensional educational toy model subdivision

Details Three dimensional educational toy model subdivision Three dimensional educational toy model subdivision

1980-06-16

1982-10-12

Grieb, William H.

Education and demonstration

Architecture, interior decoration, or industrial plant layout

434152, G09B 2506

Patent

active

043536999

ABSTRACT:
A three dimensional toy for use in teaching the construction of a housing development which includes terrain of varying elevations, a roadway extending over the terrain, a plurality of building lots disposed adjacent the roadway, a first plurality of indicia disposed on the building lots for identifying their location and altitude, a second plurality of indicia disposed adjacent the roadway for identifying the parameters of the several curves defined by the roadway, and a third plurality of indicia disposed on the roadway for identifying vertical parameters and directional coordinates of the roadway.

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