Rod sensor

- Valmet Automation Oy
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Description

FIG. 1 is a perspective view of the rod sensor of the invention as viewed from above;

FIG. 2 is a side elevational view of the rod sensor of the invention;

FIG. 3 is a bottom view of the rod sensor of the invention; and,

FIG. 4 is a top plan view of the rod sensor of the invention.

Referenced Cited
U.S. Patent Documents
D236190 August 1975 Wibring
D311346 October 16, 1990 Gross
3935727 February 3, 1976 Knoche et al.
3949593 April 13, 1976 Oertle
Other references
  • PULP-EL Electronic Pulp Consistency Transmitter, BCs150VA, Apr. 30, 1990 VALMET Automation (p. 2, item LS; p. 28, item 70; p. 31, item 16).
Patent History
Patent number: D340658
Type: Grant
Filed: Sep 2, 1992
Date of Patent: Oct 26, 1993
Assignee: Valmet Automation Oy (Tampere)
Inventors: Matti Hietaranta (Kangasala), Simo Ollila (Tampere)
Primary Examiner: Alan P. Douglas
Assistant Examiner: Antoine D. Davis
Law Firm: Pollock, Vande Sande & Priddy
Application Number: 7/938,649