Computer numerical control operated tool grinding system

- Active Automation, Inc.
Description

FIG. 1 is a perspective view of a computer numerical control operated tool grinding system;

FIG. 2 is a side elevational view of a computer numerical control operated tool grinding system;

FIG. 3 is a front elevational view of a computer numerical control operated tool grinding system;

FIG. 4 is an opposite side elevational view of a computer numerical control operated tool grinding system;

FIG. 5 is a rear elevational view of a computer numerical control operated tool grinding system; and,

FIG. 6 is a top plan view thereof.

The broken line showing is for illustrative purposes only and forms no part of the claimed design.

Referenced Cited
U.S. Patent Documents
D342078 December 7, 1993 Debrey
3890116 June 1975 Robillard
Patent History
Patent number: D379998
Type: Grant
Filed: May 9, 1996
Date of Patent: Jun 17, 1997
Assignee: Active Automation, Inc. (Elk Grove Village, IL)
Inventor: Sinisa V. Marinkovic (Skokie, IL)
Primary Examiner: Antoine Duval Davis
Law Firm: Olson & Hierl, Ltd.
Application Number: 0/54,302
Classifications
Current U.S. Class: Abrading (D15/124)
International Classification: 1509;