Valve positioner

Details Valve positioner Valve positioner

2001-05-09

2002-06-18

Holtje, Nelson C. (Department: 2913)

Environmental heating and cooling; fluid handling and sanitary e

Fluid handling or treatment equipment

Valve or body therefor

Design Patent

active

D0458986

CLAIM:
The ornamental design for a valve positioner, as shown and described.

REFERENCES:
patent: D179112 (1956-11-01), Becker
patent: 3590848 (1971-07-01), Svensson
patent: D288469 (1987-02-01), Pryor
patent: D349507 (1994-08-01), Lanna et al.
patent: D409725 (1999-05-01), Ito et al.
patent: D412966 (1999-08-01), Albea

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