Abrading machine

- National-Detroit, Inc.

Latest National-Detroit, Inc. Patents:

Description

FIG. 1 is a top plan view of an abrading machine showing my new design;

FIG. 2 is a left side elevational view; the right side view being substantially a mirror image thereof;

FIG. 3 is a bottom plan view;

FIG. 4 is a front elevational view;

FIG. 5 is a rear elevational view;

FIG. 6 is a top plan view of another embodiment of my new design of FIGS. 1 through 5;

FIG. 7 is a left side elevational view; the right side view being substantially a mirror image thereof;

FIG. 8 is a bottom plan view;

FIG. 9 is a front elevational view; and

FIG. 10 is a rear elevational view thereof.

Referenced Cited
U.S. Patent Documents
2334172 November 1943 Champayne
2751725 June 1956 Champayne
3052950 September 1962 Civitelli
3396963 August 1968 Hutchins
3571986 March 1971 Champayne
3826045 July 1974 Champayne
3857206 December 1974 Heffran, Jr.
4686797 August 18, 1987 Hoffman
Other references
  • National-Detroit, Inc., 2/1984, back page of Sanders brochure, (top-"Leveler"FB-8).
Patent History
Patent number: D314900
Type: Grant
Filed: Oct 19, 1987
Date of Patent: Feb 26, 1991
Assignee: National-Detroit, Inc. (Rockford, IL)
Inventor: Roger T. Hoffman (Winnebago, IL)
Primary Examiner: Nelson C. Holtje
Assistant Examiner: Gary D. Watson
Law Firm: Leydig, Voit & Mayer
Application Number: 7/109,751
Classifications
Current U.S. Class: D 8/62