Interchangeably manual or automatic ratchet wrench tool

Details Interchangeably manual or automatic ratchet wrench tool Interchangeably manual or automatic ratchet wrench tool

2007-05-29

2008-12-02

Meislin, D. S (Department: 3723)

Tools

Wrench, screwdriver, or driver therefor

Machine

C081S057290, C081S063000

Reexamination Certificate

active

07458295

ABSTRACT:
An interchangeably manual or automatic ratchet wrench tool comprises a tool body including a through grove disposed at one end thereof, for receiving a rotating member including peripheral teeth and driven teeth formed therearound, respectively. The tool body further includes a driving piece attached therein and having two engaging tabs mounted thereon for correspondingly engaging with the peripheral teeth of the rotating member, thereby driving the rotating member in a manual operating mode. Moreover, the tool body includes a motor driven by a power source assembly and affixed at another end thereof, the motor includes a worm shaft disposed at one end thereof, for meshing with a worm gear which is rotatably disposed in the tool body, and between the worm gear and the driven teeth of the rotating member is defined with a transmission set for couplingly urging the rotating member in an electric operating mode.

REFERENCES:
patent: 2703030 (1955-03-01), Marvin
patent: 2711110 (1955-06-01), Brame
patent: 2711111 (1955-06-01), Brame
patent: 2746331 (1956-05-01), Andersen
patent: 3016775 (1962-01-01), Calkins
patent: 3635654 (1972-01-01), McFarland
patent: 6205890 (2001-03-01), Roberts et al.
patent: 2004/0093992 (2004-05-01), Wojtynek

Affiliated with

Also associated with

Rating

Interchangeably manual or automatic ratchet wrench tool does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Interchangeably manual or automatic ratchet wrench tool, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Interchangeably manual or automatic ratchet wrench tool will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-4033986