Support base and holder for use in loading antigenic materials on a multi-applicator skin testing device

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Description

FIG. 1 is a perspective view of a support base and holder for use in loading antigenic materials on a multi-applicator skin testing device;

FIG. 2 is an enlarged top plan view thereof;

FIG. 3 is a right side elevation thereof;

FIG. 4 is a left side elevation thereof;

FIG. 5 is a rear end elevation thereof; and

FIG. 6 is a front end elevation thereof.

Referenced Cited
U.S. Patent Documents
D219322 November 1970 Huck
D221113 July 1971 Kurtz et al.
D237317 October 1975 Nowakowski et al.
D242654 December 7, 1976 Rawls
2522309 September 1950 Simon
3556080 January 1971 Hein
3949747 April 13, 1976 Hevesy
Patent History
Patent number: D247822
Type: Grant
Filed: Mar 29, 1976
Date of Patent: May 2, 1978
Assignee: Lincoln Laboratories, Inc. (Decatur, IL)
Inventors: Gary L. Hein (Oakley, IL), Donald R. Mowen (Decatur, IL)
Primary Examiner: Bernard Ansher
Attorney: Norman Lettvin
Application Number: 5/671,136
Classifications
Current U.S. Class: D24/31
International Classification: D2402; D2499;