Washing device for test tubes

- A/S Nunc
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Description

FIG. 1 is a perspective view of a washing device for test tubes, showing my new design;

FIG. 2 is a perspective view taken from the opposite side thereof;

FIG. 3 is a perspective view thereof with the limbs shown in a first alternate position; and

FIG. 4 is a perspective view thereof with the limbs shown in a second alternate position.

Referenced Cited
U.S. Patent Documents
3849830 November 1974 Wagner
4310010 January 12, 1982 Svoboda
4341568 July 27, 1982 Christensen
Patent History
Patent number: D287773
Type: Grant
Filed: Nov 28, 1983
Date of Patent: Jan 13, 1987
Assignee: A/S Nunc (Roskilde)
Inventor: Leif Kruse (Horsholm)
Primary Examiner: Catherine E. Kemper
Law Firm: Watson, Cole, Grindle & Watson
Application Number: 6/555,630