Air powered wrench device with pivotable head and method of...

Details Air powered wrench device with pivotable head and method of... Air powered wrench device with pivotable head and method of...

2005-08-16

2005-08-16

Banks, Derris H. (Department: 3722)

Tools

Wrench, screwdriver, or driver therefor

Machine

C081S057440

Reexamination Certificate

active

06928902

ABSTRACT:
An air powered wrench device with a pivotable head and associated method of using. The device comprises a handle pivotally attached to an arm. The handle comprises a housing, an air intake nozzle, an air driven motor, a drive shaft, a ball bearing collar, a universal joint, an on/off button, a trigger switch, a directional throw switch, a lock pin, a spring, and a pivot post. The arm is pivotally attached to the handle via the pivot post. The arm includes: an outer casing, an extension rod, a ball bearing sleeve, a first pawl gear, a second pawl gear, and a bit connector. The method of using the device comprises the steps of adjoining, affixing, aligning, allowing, enshrouding, getting, moving, obtaining, putting, rotating, shifting, squeezing, and tightening.

REFERENCES:
patent: 4512221 (1985-04-01), Picone
patent: 5784934 (1998-07-01), Izumisawa
patent: 6050989 (2000-04-01), Fox et al.
patent: 6311583 (2001-11-01), Izumisawa
patent: 6435060 (2002-08-01), Izumisawa

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