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Class Information
Number: 137/140
Name: Fluid handling > Siphons > With strainer, filter, separator or sediment trap
Description: Apparatus combined with a strainer, filter, separator or sediment trap.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7025878 |
Fluid filter |
Apr. 11, 2006 |
| 7001510 |
Siphon hose with gallon counter |
Feb. 21, 2006 |
| 6938437 |
Cylindrical seal for refrigerant tube connector |
Sep. 6, 2005 |
| 6824696 |
Oil from water separator |
Nov. 30, 2004 |
| 6640502 |
Ceiling leak capture and drainage system |
Nov. 4, 2003 |
| 6579457 |
Liquid transport member for high flux rates between a port region and an opening |
Jun. 17, 2003 |
| 6440303 |
Fluid filter |
Aug. 27, 2002 |
| 6178984 |
Self-priming siphon, in particular for irrigation |
Jan. 30, 2001 |
| 6056886 |
Water level and flow control device and skimmer box provided with this device |
May. 2, 2000 |
| 5858234 |
Suction strainer for use with a centrifugal pump |
Jan. 12, 1999 |
| 5845676 |
Ballast tank device |
Dec. 8, 1998 |
| 5785085 |
Closed feeding system for liquid fuel |
Jul. 28, 1998 |
| 5738137 |
Apparatus for creating surges in an aquarium |
Apr. 14, 1998 |
| 5695654 |
Apparatus and method for draining, cleaning, and filling an aquarium |
Dec. 9, 1997 |
| 5640991 |
Siphon freeze drain valve for underground irrigation systems |
Jun. 24, 1997 |
| 5364034 |
Controlled low volume irrigation system |
Nov. 15, 1994 |
| 5293894 |
Automatic prime and flush siphon condensate pump system |
Mar. 15, 1994 |
| 5269338 |
Aquarium siphon apparatus |
Dec. 14, 1993 |
| 5063959 |
Method and apparatus for free-standing water removal from roof and siphon head therefore |
Nov. 12, 1991 |
| 5006264 |
Apparatuses and methods for liquid-undissolved-solids separation |
Apr. 9, 1991 |
| 5002657 |
Separator for oil well production fluids |
Mar. 26, 1991 |
| 4975205 |
Apparatus and method for receiving, draining and disposing of dredged material |
Dec. 4, 1990 |
| 4961842 |
Siphon gravity classifier and clarifier |
Oct. 9, 1990 |
| 4830040 |
Automatic swimming pool cover drainer |
May. 16, 1989 |
| 4513768 |
Solar actuated drain system |
Apr. 30, 1985 |
| 4406300 |
Roof siphon drain |
Sep. 27, 1983 |
| 4386638 |
Coupling for waterbed mattress valves |
Jun. 7, 1983 |
| 4263934 |
Dental waste trap |
Apr. 28, 1981 |
| 4171709 |
Device for siphoning water from a ponding area on a flat roof |
Oct. 23, 1979 |
| 4168717 |
Temperature actuated siphon system |
Sep. 25, 1979 |
| 4129140 |
Automatic flushing device |
Dec. 12, 1978 |
| 4095615 |
Check valve and siphon tube assembly employing same |
Jun. 20, 1978 |
| 4073305 |
Siphon pump |
Feb. 14, 1978 |
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