Grinding head
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Description
FIG. 1 is a front elevational view of a grinding head showing my new design;
FIG. 2 is a rear elevational view, the left and right side views being identical;
FIG. 3 is a top plan view; and,
FIG. 4 is a bottom plan view thereof.
Referenced Cited
U.S. Patent Documents
Other references
D297803 | September 27, 1988 | Rooney |
1897546 | February 1933 | Birgbauer |
2409363 | October 1946 | Kratky |
3881887 | May 1975 | McMaster |
3896593 | July 1975 | Rine |
4507897 | April 2, 1985 | Vieau et al. |
4841682 | June 27, 1989 | Waelti |
- Bevel Master Cat. Dated Aug. 1988 Grinding Machine. Universal Superabasives Brochure, Aug. 1988, Grinding Heads.
Patent History
Patent number: D328696
Type: Grant
Filed: Feb 26, 1990
Date of Patent: Aug 18, 1992
Assignee: Federal Bevel (Indianapolis, IN)
Inventor: Donald J. Acheson (Indianapolis, IN)
Primary Examiner: Nelson C. Holtje
Assistant Examiner: J. H. Musgrove
Law Firm: Woodard, Emhardt, Naughton, Moriarty & McNett
Application Number: 7/485,076
Type: Grant
Filed: Feb 26, 1990
Date of Patent: Aug 18, 1992
Assignee: Federal Bevel (Indianapolis, IN)
Inventor: Donald J. Acheson (Indianapolis, IN)
Primary Examiner: Nelson C. Holtje
Assistant Examiner: J. H. Musgrove
Law Firm: Woodard, Emhardt, Naughton, Moriarty & McNett
Application Number: 7/485,076
Classifications
Current U.S. Class:
D 8/70