Flow cell for laboratory turbidimeter

- Hach Company
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Description

FIG. 1 is a perspective view of a flow cell for laboratory turbidimeter showing my new design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a rear elevational view thereof;

FIG. 4 is a left side elevational view thereof;

FIG. 5 is a right side elevational view thereof;

FIG. 6 is a top plan view thereof; and,

FIG. 7 is a bottom plan view thereof.

Referenced Cited
U.S. Patent Documents
3286583 November 1966 Ferrari
3518009 June 1970 Shamos et al.
3529896 September 1970 Padawer
3647304 February 1972 Emmel et al.
4175233 November 20, 1979 DePalma et al.
4989974 February 5, 1991 Anton et al.
Patent History
Patent number: D358448
Type: Grant
Filed: Dec 29, 1993
Date of Patent: May 16, 1995
Assignee: Hach Company (Loveland, CO)
Inventor: Ernie R. Paoli (Loveland, CO)
Primary Examiner: A. Hugo Word
Assistant Examiner: Monica A. Hannon
Attorney: Dean P. Edmundson
Application Number: 0/16,929