Electric motor driven nutrunner

- Ingersoll-Rand Company
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Description

FIG. 1 is a right side view of an electric motor driven nutrunner showing our design;

FIG. 2 is a top view of FIG. 1;

FIG. 3 is a left side view of FIG. 1;

FIG. 4 is a bottom view of FIG. 1;

FIG. 5 is a front view of FIG. 1; and,

FIG. 6 is a rear view of FIG. 1.

Referenced Cited
U.S. Patent Documents
D298908 December 13, 1988 Clemens
D326804 June 9, 1992 Schultz
D327617 July 7, 1992 Fisher
D330496 October 27, 1992 Albert et al.
Patent History
Patent number: D335808
Type: Grant
Filed: Sep 20, 1991
Date of Patent: May 25, 1993
Assignee: Ingersoll-Rand Company (Woodcliff Lake, NJ)
Inventors: Robert H. Bruno (Avon, CT), Kenneth J. Dubuque (Athens, PA), David R. Melrose (Ringoes, NJ)
Primary Examiner: Alan P. Douglas
Assistant Examiner: Jeffry H. Musgrove
Attorney: Walter C. Vliet
Application Number: 7/763,409
Classifications
Current U.S. Class: D 8/61