Base for a pH meter electrode arm

- Corning Glass Works
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Description

FIG. 1 is a left front perspective view of a base for a pH meter electrode arm showing my new design;

FIG. 2 is a top plan view thereof, the bottom being substantially flat, plain, and unornamented;

FIG. 3 is a right side elevational view of FIG. 2;

FIG. 4 is a front elevational view thereof, with the rear elevational view being a mirror image.

Referenced Cited
U.S. Patent Documents
D201263 June 1965 Chambers
D241614 September 1976 Wallace
2309232 January 1943 Baker
2595562 May 1952 Becker
2741448 April 1956 Beckwith
3107889 October 1963 Peterson
Patent History
Patent number: D252861
Type: Grant
Filed: Jan 3, 1977
Date of Patent: Sep 11, 1979
Assignee: Corning Glass Works (Corning, NY)
Inventor: Robert S. Potts (Sherborn, MA)
Primary Examiner: Nelson C. Roltje
Attorney: Clarence R. Patty, Jr.
Application Number: 5/756,478
Classifications
Current U.S. Class: Element Or Attachment (4) (D10/94); D/8354
International Classification: D1007;