Handling: hand and hoist-line implements – Hand bars and hand barrows – Ball retriever
Patent
1974-11-07
1976-10-05
Cherry, Johnny D.
Handling: hand and hoist-line implements
Hand bars and hand barrows
Ball retriever
A63B 4702
Patent
active
039841383
ABSTRACT:
An apparatus for retrieving individual or a plurality of balls such as tennis balls from a playing court and for automatically storing the balls which includes a metal wire or rod frame in which the retrieved balls are stored. The frame has an exit opening at one end and an entrance opening at an opposite end thereof. Restraining rods are secured across the entrance opening and are positioned in the entrance opening to define a plurality of entry spaces of graduated dimensions, all less than the diameter of a ball so that the ball must be squeezed through the entry spaces into the central storage area afforded by the frame.
REFERENCES:
patent: 704848 (1902-07-01), Minton
patent: 2027546 (1936-01-01), MacDonald
patent: 2972851 (1961-02-01), Goehring
patent: 3258286 (1966-06-01), Coward
patent: 3316008 (1967-04-01), Baugh
patent: 3371950 (1968-03-01), Stap
patent: 3810669 (1974-05-01), Reid
patent: 3820836 (1974-06-01), Seewagen et al.
Brunner William
Hill Paul Henry
Cherry Johnny D.
Hill Industries, Inc.
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