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The ornamental design for a liquid level gauge, as shown. |
FIG. 1 is a front elevational view of a liquid level gauge showing my new design;
FIG. 2 is a left side elevational view thereof;
FIG. 3 is a rear elevational view thereof;
FIG. 4 is right side elevational view thereof;
FIG. 5 is a top plan view thereof;
FIG. 6 is a bottom plan view thereof; and,
FIG. 7 is a section view thereof according to the line A--A of FIG. 2.
Patent | Priority | Assignee | Title |
D359250, | Feb 24 1993 | Combination gauge glass tec-connector and valve |
Patent | Priority | Assignee | Title |
2643546, | |||
2664645, | |||
2707396, | |||
3150524, | |||
3835708, | |||
3886796, | |||
4116065, | Aug 29 1977 | O.E.M. Technical Sales, Inc. | Transparent thermometer |
223776, | |||
D283804, | Dec 02 1983 | Matheson Gas Products, Inc.; MATHESON GAS PRODUCTS, INC | Flowmeter |
D292072, | Mar 26 1984 | Elesa S.p.A. | Combined liquid level guage and thermometer |
D293655, | Feb 05 1985 | Dwyer Instruments, Inc. | Flowmeter |
GB1133798, |
Executed on | Assignor | Assignee | Conveyance | Frame | Reel | Doc |
Mar 08 1991 | BERTANI, ALBERTO | ELESA S P A - VIA LARGA, 11 - 20122 MILANO - ITALY | ASSIGNMENT OF ASSIGNORS INTEREST | 005680 | /0801 | |
Apr 17 1991 | Elesa S.p.A. | (assignment on the face of the patent) | / |
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