| Patents for F04F 10 - Siphons (775) |
|---|
| 04/10/1991 | CN2074827U Negative siphon oil feeder |
| 03/27/1991 | CN2073945U Siphonal device for infusion |
| 03/13/1991 | CN1049897A Automatic control method of siphonic process |
| 03/05/1991 | US4997003 Liquid waste evacuation and transfer system |
| 02/20/1991 | CN2071714U Device for inducing liquid to flow by gravity |
| 02/13/1991 | CN2071264U Telescopinc soft hose liquid suction tube |
| 02/06/1991 | CN2070833U Oil pumping unit |
| 01/30/1991 | CN2070366U Fuel feeding device for automobile |
| 01/23/1991 | CN1048742A Pedal-pneumatic type oil pump for oil drum |
| 01/16/1991 | CN2069502U 自动虹吸器 Automatic siphon |
| 01/09/1991 | CN2069037U Pump having fluid automatic drive |
| 12/12/1990 | CN2067329U Hand liquid pump |
| 12/05/1990 | CN2066907U Liquid siphon device |
| 12/05/1990 | CN2066905U Pumping device |
| 11/28/1990 | CN2066526U One-way valve liquid sucking device |
| 11/07/1990 | CN2065259U Hand-opened automatic oil conveyer |
| 11/07/1990 | CN2065253U Vaccum drainer |
| 11/07/1990 | CN2065252U Drainage device for siphon |
| 10/24/1990 | CN2064432U Liquid extrusting apparatus with check-valve |
| 10/10/1990 | CN2063582U Siphon and negative pressure combined liquid sucker |
| 09/19/1990 | CN2062387U Full automatic powerless long distance water inducing device |
| 09/12/1990 | CN2061988U Portable siphon type fuel feeding device |
| 09/12/1990 | CN1045290A Siphon type hydroelectricity generation method |
| 09/05/1990 | CN2061626U Pipet |
| 08/28/1990 | US4951699 Fuel transfer system with aspirator |
| 08/22/1990 | CN2060829U Simple oil exhauster |
| 08/22/1990 | CN2060824U Negative pressure fuel evacuating device for vehicles |
| 08/15/1990 | CN2060480U Oil pumping apparatus for automotive vehicle |
| 08/08/1990 | CN2060189U Automobile refuelling pipe |
| 07/04/1990 | CN2058937U Multi-purpose oil pump |
| 06/13/1990 | CN2058215U Pislon type water saving siphon-device |
| 05/23/1990 | CN2057483U Practical siphon type oil pumping device |
| 05/23/1990 | CN2057482U Siphon pump |
| 05/23/1990 | CN2057481U Improved fluid guider |
| 05/09/1990 | CN2056948U Air siphon-type oil drawer |
| 04/25/1990 | CN2056466U Air tack siphon |
| 04/11/1990 | CN2055877U Force-saving gravity-actuated siphon |
| 03/28/1990 | CN2055201U Shiphon-type manual oil ejector |
| 03/21/1990 | CN2054838U Liquid drain suction |
| 03/07/1990 | CN2054103U Superhigh lift suction device for centrifugal pump |
| 02/28/1990 | CN2053684U Siphon generator |
| 02/21/1990 | CN2053274U Training appliance |
| 02/14/1990 | CN2052835U Air non-return liqiud outlet head |
| 02/07/1990 | CN2052457U Liquid suction device with air sac by hand |
| 02/07/1990 | CN2052447U Automobile oiler |
| 01/30/1990 | US4896800 For removing water sediment from an ice making machine |
| 01/02/1990 | US4890646 Flexible siphon pipe for tank car |
| 12/19/1989 | US4887667 Device for providing communication between water tanks of heat accumulation tank system |
| 12/13/1989 | CN2049281U Liquid sucker |
| 11/29/1989 | CN2048534U Automatic feeding machine for siphoun |
| 11/29/1989 | CN2048533U Automatic siphon |
| 11/08/1989 | CN2047312U Oil pumping device |
| 11/01/1989 | CN2046942U 集液器 Liquid trap |
| 10/18/1989 | CN2046158U Automatic siphoning installation |
| 10/11/1989 | CN2045792U Self-fulling siphon |
| 10/11/1989 | CN2045791U Convenient liquid-sucking unit |
| 09/20/1989 | CN2044659U Automatic liquid sucker |
| 09/12/1989 | US4865069 Fluid drain pump |
| 09/06/1989 | CN2044018U New oil transfer device |
| 09/05/1989 | US4862909 Drainage pan for liquid waste containers |
| 08/02/1989 | CN2042119U Liquid pumping device |
| 07/05/1989 | CN2040553U Safety oil siphon |
| 06/21/1989 | CN2039759U Pneumatic fuel (liquid) pump |
| 05/16/1989 | US4830040 Automatic swimming pool cover drainer |
| 04/26/1989 | CN2036597U Multifunction liquid suctor |
| 04/19/1989 | CN2036220U Liquid transferring controller |
| 04/19/1989 | CN2036219U Manual siphon liquid pumping device |
| 04/19/1989 | CN2036216U Siphon liquid transferring device |
| 03/29/1989 | CN2034969U Automatic oil-stratifying and-unloading device |
| 03/22/1989 | CN2034637U Double-membrance liquid drawing device |
| 03/15/1989 | CN2034209U Self-flow filtering type fluid siphon |
| 03/15/1989 | CN1031747A Perpetual automatic vaccum liquid sucker |
| 03/01/1989 | CN2033455U Gasoline feeder |
| 02/01/1989 | CN2031845U Hand-operated siphon pump |
| 01/25/1989 | CN2031468U Durable and convinent siphon |
| 01/25/1989 | CN2031461U Energy-saving self-suction device used for pump and pump assembly |
| 01/25/1989 | CN2031457U Siphonable hand miniature reciprocating pump. |
| 12/14/1988 | CN88205561U Liquid-absorbing device |
| 12/07/1988 | CN88200904U Siphon device |
| 11/16/1988 | CN87215977U Actuator of siphon pipe |
| 10/05/1988 | EP0284628A1 System for communicating cisterns in heat storage tank |
| 09/07/1988 | EP0280782A1 Steam generator |
| 08/24/1988 | CN87204458U Air-bag type liquid siphon pipe |
| 08/10/1988 | CN87207732U Automatic-valve type siphon |
| 08/03/1988 | CN87216096U Elastic bag siphon pump |
| 06/22/1988 | CN87215782U Hand-pressure liquid sucking device |
| 05/25/1988 | CN87211811U Siphonic suction liquid cylinder |
| 05/18/1988 | CN86107687A Siphon device |
| 04/07/1988 | WO1988002455A1 System for communicating cisterns in heat storage tank |
| 02/24/1988 | CN87209294U Energy-saving and health-protective liquid-charger |
| 02/03/1988 | CN87202098U Human power liquid siphonate lift leg |
| 01/20/1988 | CN87205955U Sucking liquid device |
| 01/20/1988 | CN87201915U Hand oil sucker |
| 12/23/1987 | CN86209068U Multi-functional imbibition tube |
| 12/12/1987 | CN86209317U Bellows type manually oil pumping device |
| 12/12/1987 | CN86208023U Self-energy oil pumping device |
| 11/07/1987 | CN86204504U Siphon drainer |
| 11/04/1987 | CN87202152U Liquid absorbing cover of siphon for seperating liquid from precipitate |
| 11/03/1987 | US4703771 Vehicle fuel tank |
| 10/07/1987 | CN86208692U Hand oil-sucking device by air-pocket |