Pneumatic grinder

- Ingersoll-Rand Company
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Description

FIG. 1 is a front elevational view of a pneumatic grinder showing our new design;

FIG. 2 is a right side elevational view thereof;

FIG. 3 is a top plan view thereof;

FIG. 4 is a bottom plan view thereof;

FIG. 5 is a left side elevational view thereof; and,

FIG. 6 is a rear elevational view thereof.

Referenced Cited
U.S. Patent Documents
D316659 May 7, 1991 Neff
D320540 October 8, 1991 Staubitz et al.
D325502 April 21, 1992 Rahm et al.
D325503 April 21, 1992 Kikuchi et al.
4822264 April 18, 1989 Kettner
4828049 May 9, 1989 Preis
Patent History
Patent number: D330496
Type: Grant
Filed: Oct 11, 1990
Date of Patent: Oct 27, 1992
Assignee: Ingersoll-Rand Company (Woodcliff Lake, NJ)
Inventors: Gregory P. Albert (Waverly, NY), Kenneth J. Dubuque (Sheshequin, PA), Bruce D. Fay (Sayre, PA)
Primary Examiner: Carmen H. Vales-Lado
Assistant Examiner: J. H. Musgrove
Attorney: Robert F. Palermo
Application Number: 7/595,496
Classifications
Current U.S. Class: D 8/61