Handling: hand and hoist-line implements – Hand bars and hand barrows – Ball retriever
Patent
1993-11-29
1994-08-23
Cherry, Johnny D.
Handling: hand and hoist-line implements
Hand bars and hand barrows
Ball retriever
A63B 4702
Patent
active
053401794
ABSTRACT:
The invention is a ball retrieval device that includes a counter readable when the device is in its normally upstanding orientation. One embodiment of the device includes a mechanical counter that is actuable by the user. A second embodiment of the device employs an electrically-powered counter that is automatically actuated whenever a ball enters the bottom end of the device's ball receiving tube.
REFERENCES:
patent: 1937828 (1933-12-01), MacDonald
patent: 2203170 (1940-06-01), MacDonald
patent: 4063769 (1977-12-01), Zimmer
patent: 4194779 (1980-03-01), Ouhashi
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