Polishing bob arbor

Description

FIG. 1 is a perspective view of the polishing bob arbor;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a rear elevational view thereof;

FIG. 4 is a side elevational view thereof, the side opposite being a mirror image of the side shown in FIG. 4;

FIG. 5 is a top plan view thereof; and,

FIG. 6 is a bottom view thereof.

Referenced Cited
U.S. Patent Documents
D148210 December 1947 Bamberger
D148211 December 1947 Bamberger
3626794 December 1971 Seethaler
3819193 June 1974 Kyriakov
3858362 January 1975 Welsch
3871138 March 1975 Welsch
4602798 July 29, 1986 Wettstein
4866319 September 12, 1989 Crutchfield
Patent History
Patent number: D338902
Type: Grant
Filed: Jul 18, 1991
Date of Patent: Aug 31, 1993
Inventor: Conrad F. Kozak (Pennsburg, PA)
Primary Examiner: Alan P. Douglas
Assistant Examiner: Antoine D. Davis
Attorney: Terry M. Gernstein
Application Number: 7/731,904
Classifications