Tethered ball apparatus

Details Tethered ball apparatus Tethered ball apparatus

1992-07-27

1993-09-14

Mancene, Gene

Education and demonstration

Physical education

273 26E, 273 58C, A63B 6900

Patent

active

052443922

ABSTRACT:
A portable, adaptable, batting apparatus which can be installed on a post or pole or a wall or bulkhead, and can be made portable by installation in a trailer hitch of an automobile or truck. The batting practice apparatus comprises a horizontal, elongated steel tube, fastened to a steel channel and reinforced with a gussett and which may be abutted against a generally vertical post or other vertical surface. A swivel bracket is slipped over a steel bolt at the end of the tube and held between two washers, a coil spring and a lock nut. A dimpled, practice ball is suspended by a plastic covered rope from the swivel bracket.

REFERENCES:
patent: 1732971 (1929-10-01), Kappeler
patent: 2305187 (1942-12-01), Neiden
patent: 2976040 (1961-03-01), Bales
patent: 3837654 (1974-09-01), Hall
patent: 4932660 (1990-06-01), Wang

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