Portable rotary grinder

- Nitto Kohki Co., Ltd.
Description

FIG. 1 is a top, front and right-side perspective view of a portable rotary grinder showing my new design;

FIG. 2 is a front elevational view thereof; the rear elevational view being omitted since it is symmetric with respect to FIG. 2;

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 right side elevational view thereof.

Referenced Cited
U.S. Patent Documents
D269847 July 26, 1983 Izumisawa
D286548 November 4, 1986 Hsieh
D310160 August 28, 1990 Patel
D310470 September 11, 1990 Tohdoh
D320727 October 15, 1991 Fushiya et al.
D323275 January 21, 1992 Sasaki et al.
D324699 March 17, 1992 Ohashi
Patent History
Patent number: D333077
Type: Grant
Filed: Dec 26, 1990
Date of Patent: Feb 9, 1993
Assignee: Nitto Kohki Co., Ltd. (Tokyo)
Inventor: Toshio Mikiya (Tokyo)
Primary Examiner: Alan P. Douglas
Assistant Examiner: J. H. Musgrove
Law Firm: Wenderoth, Lind & Ponack
Application Number: 7/634,071
Classifications
Current U.S. Class: D 8/62