Indexable insert for thread cutting and slotting

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Description

FIG. 1 is a side elevational view of an indexable insert for thread cutting and slotting, showing our new design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is an opposite side elevational view thereof;

FIG. 4 is a bottom plan view thereof;

FIG. 5 is a top plan view thereof; and,

FIG. 6 is a rear elevational view thereof.

Referenced Cited
U.S. Patent Documents
D275760 October 2, 1984 Cochran
D284011 May 27, 1986 Pano
4028782 June 14, 1977 Stansak
4340325 July 20, 1982 Gowanbock
4722642 February 2, 1988 Musacchia, Jr.
4776733 October 11, 1988 Pettersson
4832541 May 23, 1989 Noguchi et al.
4848199 July 18, 1989 Kelm
4890961 January 2, 1990 Carl et al.
4992007 February 12, 1991 Latran
Other references
  • Morse Cutting Tools Division, Brochure, p. 1, all of the carbide cutting tools.
Patent History
Patent number: D328605
Type: Grant
Filed: Nov 29, 1989
Date of Patent: Aug 11, 1992
Inventors: Richard D. Bohannan (S-777 00 Smedjebacken), Reinar Schmidt (S-771 00 Ludvika)
Primary Examiner: James M. Gandy
Assistant Examiner: Melody Brown
Law Firm: Watson, Cole, Grindle & Watson
Application Number: 7/442,687
Classifications
Current U.S. Class: Cutting Tool, E.g., Drill Bit, Etc. (D15/139)