Screw driving device

Details Screw driving device Screw driving device

2005-10-11

2005-10-11

Meislin, Debra S (Department: 3723)

Compound tools

Cutter combined with other tool or tools

C007S165000, C081S434000, C081S435000

Reexamination Certificate

active

06952853

ABSTRACT:
A screw driving device (2) for a hand tool drilling device (1) includes a screw magazine (3) for successive feeding of screws or bolts (4), a feeder block (6) that can be axially displaced against the force of a feeder spring (5), which at least partially supplies screws (4) during the back and forth reciprocating movement of the feeder block (6), and a driving tool (8) that can be coupled rotationally in form locked manner with a screw head (7), wherein the driving tool (8) axially moveably receives a rotatingly driven drilling tool (9) in a coaxial hollow inner space and is spring biased axially by a clutch spring (10) relative to the screw driving device in a rotation driver position X, in which a drilling tool tip (11) is axially spaced from the screw head (7) and is coupled rotationally form locked with the driving tool (8).

REFERENCES:
patent: 4517863 (1985-05-01), Ishikawa
patent: 5409333 (1995-04-01), Hu
patent: 5586847 (1996-12-01), Mattern et al.
patent: 5711043 (1998-01-01), Crawford et al.
patent: 0522814 (1997-01-01), None
patent: 0047455 (2002-04-01), None

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