Electric grinder

- Hitachi Koki Co., Ltd.
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Description

FIG. 1 is a perspective view of an electric grinder showing the top front and one side of our new design;

FIG. 2 is a side elevational view thereof;

FIG. 3 is an opposite side elevational view thereof;

FIG. 4 is a top plan view thereof;

FIG. 5 is a bottom plan view thereof;

FIG. 6 is a front elevational view thereof;

FIG. 7 is a rear elevational view thereof.

Referenced Cited
U.S. Patent Documents
D255417 June 17, 1980 Sakamoto et al.
D295824 May 24, 1988 Hoshino et al.
4735020 April 5, 1988 Schulz et al.
Other references
  • Makita catalog No. MA-12KC-1 .COPYRGT.1976, pp. 4-5, Hand Grinder Model 9501. Metabo Power Tools brochure, Model AG705 Angle Grinder.
Patent History
Patent number: D301830
Type: Grant
Filed: Feb 12, 1987
Date of Patent: Jun 27, 1989
Assignee: Hitachi Koki Co., Ltd. (Tokyo)
Inventors: Yasunori Ogawa (Ibaragi), Juro Kobayashi (Ibaragi)
Primary Examiner: Bruce W. Dunkins
Assistant Examiner: Clare E. Heflin
Law Firm: Sughrue, Mion, Zinn, Macpeak & Seas
Application Number: 7/13,804
Classifications
Current U.S. Class: D 8/62