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Patent
   D292822
Priority
Jul 31 1985
Filed
Jul 31 1985
Issued
Nov 17 1987
Expiry
Nov 17 2001
Inventors
Tsolkas, I…
Assg.orig
Assg.curr
Entity
unknown
Referenced by
2
References
14
Maint.:
n/a
The ornamental design for a liquid level control valve, substantially as shown and described.

FIG. 1 is a left side elevational view of a liquid level control valve showing my new design, the right side being a mirror image of the left side shown;

FIG. 2 is a top plan view thereof;

FIG. 3 is a bottom view thereof;

FIG. 4 is a front elevational view thereof; and

FIG. 5 is a rear elevational view thereof.
INVENTORS:

Tsolkas, Ilias

THIS PATENT IS REFERENCED BY THESE PATENTS:
Patent Priority Assignee Title
D346431, Jun 26 1992 Float-controlled rotary valve for flooding a rice paddy to a predetermined depth
D455473, Mar 02 2000 BrassCraft Manufacturing Company Float for valve
THIS PATENT REFERENCES THESE PATENTS:
Patent Priority Assignee Title
2088316,
2242693,
2835270,
2842158,
3157160,
3176707,
3310065,
3908206,
4586532, Jul 31 1985 Liquid level actuator
4640307, Nov 28 1983 Roberts & Associates Water and Waste Treatment Limited Float valve
958528,
235545,
D257544, May 11 1979 Shenandoah Manufacturing Co., Inc. Poultry watering valve
D257566, Jan 13 1978 Liquid level control valve
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