Education and demonstration – Geography – Terrestrial globe or accessory therefor
Patent
1983-02-07
1985-01-15
Grieb, William H.
Education and demonstration
Geography
Terrestrial globe or accessory therefor
434133, 434136, G09B 2708
Patent
active
044936494
ABSTRACT:
A globe of inflated envelope is supported by a bowed arm formed of releasably connectible curved segments and detachably mounted on a stand. The bowed arm further carries a casing containing a driving mechanism for rotating the globe and producing a musical sound during rotation of the globe.
REFERENCES:
patent: 952119 (1910-03-01), Van Keuren
patent: 1132409 (1915-03-01), Utsunomiya
patent: 1196108 (1916-08-01), Harbeck
patent: 2492785 (1949-12-01), Concordet
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