Tool ratchet

Details Tool ratchet Tool ratchet

2007-10-25

2010-11-23

Meislin, D. S (Department: 3727)

Tools

Wrench, screwdriver, or driver therefor

Machine

C081S057140, C081S062000

Reexamination Certificate

active

07836797

ABSTRACT:
A tool ratchet for tightening and loosening screws and/or nuts and the like, has a handle and a receiving piece operatively connected with handle via a ratchet mechanism, and with an electric motor, with which torque is transferable to the receiving piece via a non-positive connection, and a coupling for disconnecting the non-positive connection.

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patent: 7069816 (2006-07-01), Saathoff et al.
patent: 0 026 738 (1981-04-01), None
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patent: 2 354 193 (2001-03-01), None
patent: 7-124871 (1995-05-01), None

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