End mill bit
Latest Gn Tool Co., Ltd. Patents:
Description
FIG. 1 is a front elevational view of an end mill bit showing my new design, the rear side being a mirror image thereof;
FIG. 2 is a right side elevational view thereof, and the left side being a mirror image thereof;
FIG. 3 is a top plan view thereof; and,
FIG. 4 is a bottom plan view thereof.
Referenced Cited
Patent History
Patent number: D328557
Type: Grant
Filed: Dec 7, 1988
Date of Patent: Aug 11, 1992
Assignee: Gn Tool Co., Ltd. (Nara)
Inventor: Takayuki Nishimura (Nara)
Primary Examiner: Donald P. Walsh
Assistant Examiner: J. H. Musgrove
Law Firm: Koda and Androlia
Application Number: 7/281,236
Type: Grant
Filed: Dec 7, 1988
Date of Patent: Aug 11, 1992
Assignee: Gn Tool Co., Ltd. (Nara)
Inventor: Takayuki Nishimura (Nara)
Primary Examiner: Donald P. Walsh
Assistant Examiner: J. H. Musgrove
Law Firm: Koda and Androlia
Application Number: 7/281,236
Classifications
Current U.S. Class:
D 8/70