Exercise devices – Gymnastic – Bar or rope for balancing upon
Patent
1993-10-25
1995-02-14
Crow, Stephen R.
Exercise devices
Gymnastic
Bar or rope for balancing upon
A63B 100
Patent
active
053890540
ABSTRACT:
An educational talking balance beam comprised of a beam, a first notched support base, and a second notched support base. The beam contains a first wall, a second wall, and a third wall; and a multiplicity of symbols (such as numbers, letters, shapes, colors, and mixtures thereof) appear on the first exterior surface of the first wall. The device contains an apparatus for announcing the name of such symbol whenever pressure is applied to the exterior surface of the beam at a point where the symbol appears thereon.
REFERENCES:
patent: D308698 (1990-06-01), Dorman
patent: 3837644 (1974-09-01), Stinchcomb
patent: 3944654 (1976-03-01), Moore
patent: 4105201 (1978-08-01), L'Ecuyer et al.
Crow Stephen R.
Greenwald Howard J.
Richman Glenn E.
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