Fluid flow monitor for ion exchange unit that regenerates photographic developers

- CPAC, Inc.
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Description

FIG. 1 is a front and top-left perspective view of a fluid flow monitor for ion exchange unit that regenerates photographic developers showing out new design;

FIG. 2 is a rear and top-right perspective view thereof.

Referenced Cited
U.S. Patent Documents
D196153 August 1963 Bergstrom
D196794 November 1963 Gacki
D211870 August 1968 Cothran
D218118 July 1970 Sato
D266153 September 14, 1982 Suslov
D269604 July 5, 1983 Strong
4130273 December 19, 1978 Woog
4279644 July 21, 1981 Friar
Patent History
Patent number: D275374
Type: Grant
Filed: Feb 22, 1982
Date of Patent: Sep 4, 1984
Assignee: CPAC, Inc. (Leicester, NY)
Inventors: Brian C. Barbo (Avon, NY), Richard L. Klein (Rochester, NY), Robert M. Kahute (Honeoye Falls, NY), Thomas N. Hendrickson (Perry, NY)
Primary Examiner: Nelson C. Holtje
Law Firm: Stonebraker, Shepard & Stephens
Application Number: 6/351,165
Classifications
Current U.S. Class: Volume, Flow Or Rate (D10/96)