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US 5,269,104 AGranted
Hand held work preparation device
OwnerAngelo DiBiagioinventor
Life of this patent
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Abstract
This disclosure relates to a work preparation device for sequentially conditioning a tubular workpiece. The device has a battery operated motor that operates gear means that rotates a horizontal shaft. At the ends of the shaft is a male abrasive tool and a female abrasive tool. The distance between the ends of the abrasive tools is preferably less than about six inches so that the device could function in small spaces.
Claims7
A portable hand held work preparation device for sequentially conditioning a tubular workpiece comprising a cylindrical housing;
- an electrical motor mounted within said housing,
- electrical battery means mounted within said housing and electrical connected to operate said motor;
- a vertical driven output shaft member connected to said motor and rotated thereby;
- gear means operatively connected and driven by said vertical shaft member;
- a horizontal shaft rotatably driven by said gear means,
- a workpiece preparation tool attached to each end of said horizontal shaft and rotatable with it, the distance between the work preparation tools being less than six inches.
3 more elements
Dependencies are inferred from the claim text.