Connected-screw driver

Details Connected-screw driver Connected-screw driver

2007-06-19

2007-06-19

Ackun, Jr., Jacob K. (Department: 3723)

Tools

Wrench, screwdriver, or driver therefor

Machine

C227S136000

Reexamination Certificate

active

11411817

ABSTRACT:
To provide a connected-screw driver capable of stably retaining a screw, which has just come off from a screw connecting belt, and constantly tightening the resultant screw in a tightening position. A connected-screw driver having a driver unit provided with a motor, an output shaft, a housing, and a bit mounted to the output shaft, a slider case mounted to the housing to permit the bit to be inserted therethrough, and a slider7provided in the slider case to be able to reciprocate therein and having an engagement member20aadapted to abut against a member being tightened, the slider feeding connected screws as the slider reciprocates, and wherein the slider7is provided with a chuck mechanism18that is movable in an axial direction of the bit and temporarily retains a screw, which has come off from a screw connecting belt, until the screw abuts against a member being tightened, and a regulating mechanism19that regulates and fixes a position of the chuck mechanism18in the axial direction of the bit.

REFERENCES:
patent: 7082857 (2006-08-01), Hoffman
patent: 7165481 (2007-01-01), Kikuchi
patent: 57-61477 (1982-04-01), None
patent: 10-34553 (1998-02-01), None

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