Stud adapter for a drill chuck

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Description

FIG. 1 is a front elevational view of a stud adapter for a drill chuck, showing my new design;

FIG. 2 is a front isometric view thereof;

FIG. 3 is a bottom plan view thereof; and

FIG. 4 is a top plan view thereof.

Referenced Cited
U.S. Patent Documents
D245395 August 16, 1977 Cognevich
2714026 July 1955 Schultz
3123369 March 1964 Jacobsen
4255145 March 10, 1981 Weissman
Other references
  • Snap-On-Tools, Supplement #2, .COPYRGT.Sep. 1976, p. 9, Metric Hex Head Wrenches.
Patent History
Patent number: D276879
Type: Grant
Filed: May 11, 1981
Date of Patent: Dec 25, 1984
Inventor: Melvin C. Bell (Elk Grove, CA)
Primary Examiner: A. Hugo Word
Application Number: 6/262,226
Classifications
Current U.S. Class: D 8/70