Handling: hand and hoist-line implements – Hand bars and hand barrows – Ball retriever
Patent
1979-02-15
1980-11-04
Marbert, James B.
Handling: hand and hoist-line implements
Hand bars and hand barrows
Ball retriever
A47F 1306, B25J 1302
Patent
active
042316030
ABSTRACT:
The invention is an improved gripping device for use by handicapped persons. The gripping device consists of double acting jaws that grips the item to be picked up or lifted, a forward arm section, a rearward arm section, and a control mechanism to control the gripping action of the double acting jaws and the hinge action between the forward arm section and the rearward arm section. The device can be operated with one hand. It can also be operated from a wheel chair.
REFERENCES:
patent: 3146015 (1964-08-01), Koberge
patent: 3199905 (1965-08-01), Johnson
Finch Walter G.
Marbert James B.
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