Detent coupled drill bit adapter

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Description

FIG. 1 is a front perspective view of a detent coupled drill bit adapter, showing my new design;

FIG. 2 is a front elevational view, thereof;

FIG. 3 is a rear elevational view, the side elevational views being substantially identical;

FIG. 4 is a top plan view; and,

FIG. 5 is a bottom plan view.

Referenced Cited
U.S. Patent Documents
D244279 May 10, 1977 Ponemon
D266521 October 12, 1982 Gustafsson
2931659 April 1960 Novkoy
3858368 January 1975 Cocherell et al.
4255144 March 10, 1981 Leonard
4296656 October 27, 1981 Ernst
Other references
  • Snap-On-Tools, Supplement 2, Sep. 1976, p. 12, Power Screw Driver Bits.
Patent History
Patent number: D271206
Type: Grant
Filed: Mar 11, 1981
Date of Patent: Nov 1, 1983
Assignee: Melvin C. Bell (Elk Grove, CA)
Inventor: William M. Devey (Elk Grove, CA)
Primary Examiner: Bernard Ansher
Application Number: 6/242,451
Classifications
Current U.S. Class: Element Or Attachment (D15/138); D24/12
International Classification: D1509; D2402;