Grinding wheel attachment

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Description

FIG. 1 is a front perspective view of the grinding wheel attachment showing my new design;

FIG. 2 is a side elevational view thereof;

FIG. 3 is a bottom plan view thereof;

FIG. 4 is a top plan view thereof.

Referenced Cited
U.S. Patent Documents
D228464 September 1973 Liechti
2029753 February 1936 Berkman
3270467 September 1966 Block et al.
3877185 April 1975 Wells
Other references
  • Foredom Electric Co. catalog #260B .COPYRGT.1975 p. 1, mounted abrasive point #37.
Patent History
Patent number: D297803
Type: Grant
Filed: Aug 30, 1985
Date of Patent: Sep 27, 1988
Assignee: Moore Special Tool Co., Inc (Bridgeport, CT)
Inventor: George G. Rooney (Stratford, CT)
Primary Examiner: Wallace R. Burke
Assistant Examiner: Clare E. Heflin
Law Firm: Kramer, Brufsky & Cifelli
Application Number: 6/771,514
Classifications
Current U.S. Class: D 8/70; D 8/62; D 8/90; Element Or Attachment (D15/126)