Gauge valve

- Sherwood Selpac Corp.
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Description

FIG. 1 is a front elevational view of a gauge valve showing my new design.

FIG. 2 is a rear elevational view thereof.

FIG. 3 is a top plan view thereof.

FIG. 4 is a bottom plan view thereof.

FIG. 5 is a left side elevational view thereof.

FIG. 6 is a right side elevational view thereof.

Referenced Cited
U.S. Patent Documents
D172372 June 1954 Wagner
D233569 November 1974 Miller
D246909 January 10, 1978 Dennis
2720216 October 1955 Scully
2767551 October 1956 Clute
2767552 October 1956 Clute
3058719 October 1962 Beebee
4335734 June 22, 1982 Trinkwalder
4360038 November 23, 1982 Trinkwalder
4423750 January 3, 1984 Morizumi et al.
4462417 July 31, 1984 Trinkwalder
Patent History
Patent number: D285332
Type: Grant
Filed: Nov 21, 1983
Date of Patent: Aug 26, 1986
Assignee: Sherwood Selpac Corp. (Lockport, NY)
Inventor: Joseph C. Trinkwalder (North Tonawanda, NY)
Primary Examiner: James R. Largen
Law Firm: Sommer & Sommer
Application Number: 6/553,987
Classifications
Current U.S. Class: D23/21